Improv improvements (#33)

Web installer isn't able to configure the device on some devices. Fixed.

Author: sblantipodi

library.json

@@ -6,7 +6,7 @@
         "type": "git",
         "url": "https://github.com/sblantipodi/arduino_bootstrapper.git"
     },
-    "version": "1.15.1",
+    "version": "1.15.2",
     "examples": "examples/*.cpp", 
     "exclude": "tests",
     "frameworks": "arduino",

library.properties

@@ -1,5 +1,5 @@
 name=Bootstrapper
-version=1.15.1
+version=1.15.2
 author=Davide Perini <perini.davide@dpsoftware.org>
 maintainer=Davide Perini <perini.davide@dpsoftware.org>
 sentence=A client library for MQTT messaging.

src/WifiManager.cpp

@@ -729,7 +729,7 @@ void WifiManager::handleImprovPacket() {
   uint16_t packetByte = 0;
   uint8_t packetLen = 9;
   uint8_t checksum = 0;
-  uint8_t waitTime = 25;
+  uint8_t waitTime = 2500;
   uint8_t rpcCommandType = 0;
   char rpcData[128];
   rpcData[0] = 0;