op/Boy: Use m-problem-not-homed-poweroff

Rework of the "small" motor widget:
- The blue "powered off" rectangle is removed.
- Blow the .VAL field there is now a new "bar", divided into 3:
  Error, not homed, power off.
  These 3 are all bits from the .MSTA field "as is"

ethercatmcExApp/op/Boy/motor-1-piezo.opi

@@ -92,73 +92,6 @@
       <color red="0" green="128" blue="255" />
     </border_color>
     <actions hook="false" hook_all="false" />
-    <y>82</y>
-    <tooltip>$(pv_name)
-$(pv_value)</tooltip>
-    <x>6</x>
-    <gradient>false</gradient>
-  </widget>
-  <widget typeId="org.csstudio.opibuilder.widgets.Rectangle" version="1.0">
-    <border_alarm_sensitive>false</border_alarm_sensitive>
-    <visible>true</visible>
-    <fill_level>100.0</fill_level>
-    <line_color>
-      <color red="128" green="0" blue="255" />
-    </line_color>
-    <wuid>39872d87:13e14015f61:d0f</wuid>
-    <bg_gradient_color>
-      <color red="255" green="255" blue="255" />
-    </bg_gradient_color>
-    <scripts />
-    <height>30</height>
-    <anti_alias>true</anti_alias>
-    <name>Rectangle</name>
-    <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
-    <alpha>255</alpha>
-    <scale_options>
-      <width_scalable>true</width_scalable>
-      <height_scalable>true</height_scalable>
-      <keep_wh_ratio>false</keep_wh_ratio>
-    </scale_options>
-    <transparent>false</transparent>
-    <pv_name></pv_name>
-    <background_color>
-      <color red="30" green="144" blue="255" />
-    </background_color>
-    <foreground_color>
-      <color name="warning" red="0" green="0" blue="251" />
-    </foreground_color>
-    <widget_type>Rectangle</widget_type>
-    <enabled>true</enabled>
-    <fg_gradient_color>
-      <color red="255" green="255" blue="255" />
-    </fg_gradient_color>
-    <backcolor_alarm_sensitive>false</backcolor_alarm_sensitive>
-    <font>
-      <opifont.name fontName="Sans" height="10" style="0">Default</opifont.name>
-    </font>
-    <width>104</width>
-    <line_style>0</line_style>
-    <border_style>0</border_style>
-    <rules>
-      <rule name="Visibility" prop_id="visible" out_exp="false">
-        <exp bool_exp="pv0==0">
-          <value>true</value>
-        </exp>
-        <exp bool_exp="pv0!=0">
-          <value>false</value>
-        </exp>
-        <pv trig="true">$(P)$(M1).CNEN</pv>
-      </rule>
-    </rules>
-    <pv_value />
-    <border_width>1</border_width>
-    <line_width>0</line_width>
-    <horizontal_fill>true</horizontal_fill>
-    <border_color>
-      <color red="0" green="128" blue="255" />
-    </border_color>
-    <actions hook="false" hook_all="false" />
     <y>81</y>
     <tooltip>$(pv_name)
 $(pv_value)</tooltip>
@@ -177,7 +110,7 @@ $(pv_value)</tooltip>
       <color red="255" green="255" blue="255" />
     </bg_gradient_color>
     <scripts />
-    <height>40</height>
+    <height>37</height>
     <anti_alias>true</anti_alias>
     <name>Rectangle</name>
     <forecolor_alarm_sensitive>false</forecolor_alarm_sensitive>
@@ -216,7 +149,7 @@ $(pv_value)</tooltip>
       <color red="0" green="128" blue="255" />
     </border_color>
     <actions hook="false" hook_all="false" />
-    <y>113</y>
+    <y>116</y>
     <tooltip>$(pv_name)
 $(pv_value)</tooltip>
     <x>0</x>
@@ -665,7 +598,7 @@ $(pv_value)</tooltip>
     <border_color>
       <color red="0" green="128" blue="255" />
     </border_color>
-    <y>115</y>
+    <y>116</y>
     <actions hook="false" hook_all="false">
       <action type="WRITE_PV">
         <pv_name>$(P)$(M1).TWR</pv_name>
@@ -729,7 +662,7 @@ $(pv_value)</tooltip>
     </border_color>
     <horizontal_alignment>0</horizontal_alignment>
     <actions hook="false" hook_all="false" />
-    <y>115</y>
+    <y>116</y>
     <tooltip>$(pv_name)
 $(pv_value)</tooltip>
     <x>28</x>
@@ -782,7 +715,7 @@ $(pv_value)</tooltip>
     <border_color>
       <color red="0" green="128" blue="255" />
     </border_color>
-    <y>115</y>
+    <y>116</y>
     <actions hook="false" hook_all="false">
       <action type="WRITE_PV">
         <pv_name>$(P)$(M1).TWF</pv_name>