travis: echo failure if astyle fails

.travis.yml

@@ -132,8 +132,9 @@ matrix:
         - git diff --name-only $TRAVIS_BRANCH | grep '.*\.\(h\|c\|hpp\|cpp\)' | fgrep -v -f .astyleignore | xargs -n 100 -I {} bash -c "astyle -n --options=.astylerc \"{}\"" > astyle-files-changed.out;
           if [ $(cat astyle-files-changed.out | grep Formatted | wc -l) -ne 0 ]; then
             git --no-pager diff;
-            echo "Please fix style issues as shown above";
-            exit 1;
+            echo "";
+            echo "AStyle check failed, please fix style issues as shown above";
+            (exit 1);
           else
             echo "Coding style check OK";
           fi
@@ -156,9 +157,6 @@ matrix:
               STATUSM="$STATUSM ($(python -c "print '%+d' % ($CURR-$PREV)") files)"
           fi
         - bash -c "$STATUS" success "$STATUSM"
-      after_failure:
-        - bash -c "$STATUS" coding style failures"
-
     - env:
         - NAME=events
         - EVENTS=events