misra-docker-images/builders.sh: Cosmetic log changes to better spot errors

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: I83bf9d1122feb5331b6fdfbc9f7a6f55623a885c
diff --git a/misra-docker-images/builders.sh b/misra-docker-images/builders.sh
index 290da85..bfd9582 100644
--- a/misra-docker-images/builders.sh
+++ b/misra-docker-images/builders.sh
@@ -31,10 +31,9 @@
     tag=$(basename $image)
     test -d $image  && test -f $image/build.sh && \
     (
+        echo "=== Building image: misra:${tag} ==="
         set -ex
         touch /tmp/dckr-img-err
-        echo "============================"
-        echo "Building image: misra:${tag}"
         cd $image
         ./build.sh
         echo "Upoading image: misra:${tag}"
@@ -44,10 +43,12 @@
 
     if [ -f /tmp/dckr-img-err ]; then
         was_error=1
+        echo "ERROR building image: misra:${tag}"
     fi
 done
 
 if [ "$was_error" == "1" ]; then
-    echo "At least one image failed to build successfully. See the log above for errors."
+    echo "---------------------------------"
+    echo "At least one image FAILED to build successfully. See the log above for ERRORs."
     exit 1
 fi