Unify naming of LangOptions variable/get function across the Clang stack (Lex to AST).

The member variable is always "LangOpts" and the member function is always "getLangOpts".

Reviewed by Chris Lattner

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152536 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaLambda.cpp b/lib/Sema/SemaLambda.cpp
index 3611350..2a09da0 100644
--- a/lib/Sema/SemaLambda.cpp
+++ b/lib/Sema/SemaLambda.cpp
@@ -643,7 +643,7 @@
     //   non-explicit const conversion function to a block pointer having the
     //   same parameter and return types as the closure type's function call
     //   operator.
-    if (getLangOptions().Blocks && getLangOptions().ObjC1)
+    if (getLangOpts().Blocks && getLangOpts().ObjC1)
       addBlockPointerConversion(*this, IntroducerRange, Class, CallOperator);
     
     // Finalize the lambda class.