Rename has_feature(rtti) to has_feature(cxx_rtti) for clarity.

llvm-svn: 90376
diff --git a/clang/test/Lexer/has_feature_rtti.cpp b/clang/test/Lexer/has_feature_rtti.cpp
index 05bbd88..cc01f61 100644
--- a/clang/test/Lexer/has_feature_rtti.cpp
+++ b/clang/test/Lexer/has_feature_rtti.cpp
@@ -1,7 +1,7 @@
 // RUN: clang -E -frtti %s -o - | FileCheck --check-prefix=CHECK-RTTI %s
 // RUN: clang -E -fno-rtti %s -o - | FileCheck --check-prefix=CHECK-NO-RTTI %s
 
-#if __has_feature(rtti)
+#if __has_feature(cxx_rtti)
 int foo();
 #else
 int bar();