misc/vim: update type highlighting for new reflect package

R=adg
CC=golang-dev
https://golang.org/cl/4385051
diff --git a/misc/vim/syntax/go.vim b/misc/vim/syntax/go.vim
index abb1bf9..26d7def 100644
--- a/misc/vim/syntax/go.vim
+++ b/misc/vim/syntax/go.vim
@@ -181,7 +181,7 @@
   syn match goExtraType /\<bytes\.\(Buffer\)\>/
   syn match goExtraType /\<io\.\(Reader\|Writer\|ReadWriter\|ReadWriteCloser\)\>/
   syn match goExtraType /\<\(os\.Error\)\>/
-  syn match goExtraType /\<reflect\.\w*\(Type\|Value\)\>/
+  syn match goExtraType /\<reflect\.\(Kind\|Type\|Value\)\>/
   syn match goExtraType /\<unsafe\.Pointer\>/
 endif