[analyzer] Shorten the malloc checker’s leak message

As per Ted’s suggestion!

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178938 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Checkers/MallocChecker.cpp b/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
index a1ec819..51205d8 100644
--- a/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/MallocChecker.cpp
@@ -1585,11 +1585,12 @@
 
   SmallString<200> buf;
   llvm::raw_svector_ostream os(buf);
-  os << "Memory is never released; potential leak";
   if (Region && Region->canPrintPretty()) {
-    os << " of memory pointed to by '";
+    os << "Potential leak of memory pointed to by '";
     Region->printPretty(os);
     os << '\'';
+  } else {
+    os << "Potential memory leak";
   }
 
   BugReport *R = new BugReport(*BT_Leak, os.str(), N,