Add syntax files from upstream vim repository

syntax/objcpp.vim

@@ -0,0 +1,24 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
+  
+" Vim syntax file
+" Language:	    Objective C++
+" Maintainer:	    Kazunobu Kuriyama <kazunobu.kuriyama@nifty.com>
+" Ex-Maintainer:    Anthony Hodsdon <ahodsdon@fastmail.fm>
+" Last Change:	    2007 Oct 29
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+   finish
+endif
+
+" Read in C++ and ObjC syntax files
+runtime! syntax/cpp.vim
+unlet b:current_syntax
+runtime! syntax/objc.vim
+
+syn keyword objCppNonStructure    class template namespace transparent contained
+syn keyword objCppNonStatement    new delete friend using transparent contained
+
+let b:current_syntax = "objcpp"
+
+endif