For plist diagnostics, use the extensive PathDiagnostic generation algorithm.

llvm-svn: 68264
diff --git a/clang/lib/Frontend/PlistDiagnostics.cpp b/clang/lib/Frontend/PlistDiagnostics.cpp
index 75fad19..9649cf6 100644
--- a/clang/lib/Frontend/PlistDiagnostics.cpp
+++ b/clang/lib/Frontend/PlistDiagnostics.cpp
@@ -40,7 +40,7 @@
     ~PlistDiagnostics();
     void HandlePathDiagnostic(const PathDiagnostic* D);
     
-    PathGenerationScheme getGenerationScheme() const { return Minimal; }
+    PathGenerationScheme getGenerationScheme() const { return Extensive; }
     bool supportsLogicalOpControlFlow() const { return true; }
     bool supportsAllBlockEdges() const { return true; }
   };