Check $? of 'make' before a 'set -e' call. Else it is overridden.

BUG=None
TEST=

Review URL: http://codereview.chromium.org/8758007

git-svn-id: http://src.chromium.org/svn/trunk/src/build@112360 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

android/buildbot.sh

@@ -58,10 +58,10 @@ for target in ${EXPERIMENTAL_TARGETS} ; do
   echo "@@@BUILD_STEP Experimental Compile $target @@@"
   set +e
   make -j4 "${target}"
-  set -e
   if [ $? -ne 0 ] ; then
     echo "@@@STEP_WARNINGS@@@"
   fi
+  set -e
 done
 
 echo "@@@BUILD_STEP Run Tests@@@"