do not run pip check on ARM

It does fail with some packages not available on ARM. We do not use
those for main CI, so that should be ok until the issue is resolved.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

Dockerfile.base

@@ -114,8 +114,11 @@ RUN python3 -m pip install -U --no-cache-dir pip && \
 		-r https://raw.githubusercontent.com/zephyrproject-rtos/mcuboot/main/scripts/requirements.txt \
 		GitPython imgtool junitparser junit2html numpy protobuf PyGithub \
 		pylint sh statistics west \
-		nrf-regtool>=5.3.0 && \
-	pip3 check
+		nrf-regtool>=5.3.0
+# Run pip check on x86 only for now, it fails on arm.
+RUN if [ "${HOSTTYPE}" = "x86_64" ]; then \
+	pip3 check \
+	; fi
 
 # Clean up stale packages
 RUN apt-get clean -y && \