Include the "issue context" (e.g. function or method) where a static analyzer issue occurred in the plist output.

Fixes <rdar://problem/11004527>

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@154030 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Checkers/CheckObjCInstMethSignature.cpp b/lib/StaticAnalyzer/Checkers/CheckObjCInstMethSignature.cpp
index c076c1e..d7321fa 100644
--- a/lib/StaticAnalyzer/Checkers/CheckObjCInstMethSignature.cpp
+++ b/lib/StaticAnalyzer/Checkers/CheckObjCInstMethSignature.cpp
@@ -70,7 +70,8 @@
       PathDiagnosticLocation::createBegin(MethDerived,
                                           BR.getSourceManager());
 
-    BR.EmitBasicReport("Incompatible instance method return type",
+    BR.EmitBasicReport(MethDerived,
+                       "Incompatible instance method return type",
                        os.str(), MethDLoc);
   }
 }