[LLDB] Only sent e-mail when the status changed

git-svn-id: https://llvm.org/svn/llvm-project/zorg/trunk@373227 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/zorg/jenkins/jobs/jobs/lldb-cmake b/zorg/jenkins/jobs/jobs/lldb-cmake
index 7ad246d..5aa5a62 100644
--- a/zorg/jenkins/jobs/jobs/lldb-cmake
+++ b/zorg/jenkins/jobs/jobs/lldb-cmake
@@ -81,7 +81,7 @@
             scanForIssues tool: clang()
             junit 'test/results.xml'
         }
-        failure {
+        changed {
             emailext subject: '$DEFAULT_SUBJECT',
                     presendScript: '$DEFAULT_PRESEND_SCRIPT',
                     postsendScript: '$DEFAULT_POSTSEND_SCRIPT',