[libclang] Bump the version number of the libclang API.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@166984 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang-c/Index.h b/include/clang-c/Index.h
index 787794c..299fa8f 100644
--- a/include/clang-c/Index.h
+++ b/include/clang-c/Index.h
@@ -24,7 +24,7 @@
 #include "clang-c/CXString.h"
 
 #define CINDEX_VERSION_MAJOR 0
-#define CINDEX_VERSION_MINOR 1
+#define CINDEX_VERSION_MINOR 5
 
 #define CINDEX_VERSION_ENCODE(major, minor) ( \
       ((major) * 10000)                       \