libclang: change CXCursor to store 'const void *' pointers for
const-correctness, and update all users


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172252 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CIndexCXX.cpp b/tools/libclang/CIndexCXX.cpp
index 6a1b7de..d069d41 100644
--- a/tools/libclang/CIndexCXX.cpp
+++ b/tools/libclang/CIndexCXX.cpp
@@ -26,7 +26,7 @@
   if (C.kind != CXCursor_CXXBaseSpecifier)
     return 0;
   
-  CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C);
+  const CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C);
   return B->isVirtual();
 }