[clang] unbreak Index/preamble-reparse-changed-module.m with LLVM_APPEND_VC_REV=NO...

See revision b8b7a9d for prior art.

diff --git a/clang/include/clang/Serialization/ASTBitCodes.h b/clang/include/clang/Serialization/ASTBitCodes.h
index 8edf43d..ca8ffc7 100644 (file)
--- a/clang/include/clang/Serialization/ASTBitCodes.h
+++ b/clang/include/clang/Serialization/ASTBitCodes.h
@@ -41,7 +41,7 @@ namespace serialization {
 /// Version 4 of AST files also requires that the version control branch and
 /// revision match exactly, since there is no backward compatibility of
 /// AST files at this time.
-const unsigned VERSION_MAJOR = 14;
+const unsigned VERSION_MAJOR = 15;
 
 /// AST file minor version number supported by this version of
 /// Clang.