Add the keyword 'default'.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61710 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/vim/llvm.vim b/utils/vim/llvm.vim
index aa51e28..2edba8e 100644
--- a/utils/vim/llvm.vim
+++ b/utils/vim/llvm.vim
@@ -42,7 +42,7 @@
 syn keyword llvmKeyword internal external
 syn keyword llvmKeyword linkonce weak appending common extern_weak
 syn keyword llvmKeyword thread_local dllimport dllexport
-syn keyword llvmKeyword hidden protected
+syn keyword llvmKeyword hidden protected default
 syn keyword llvmKeyword except deplibs
 syn keyword llvmKeyword volatile fastcc coldcc cc ccc
 syn keyword llvmKeyword x86_stdcallcc x86_fastcallcc