Add syntax files from upstream vim repository

syntax/qf.vim

@@ -0,0 +1,28 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
+  
+" Vim syntax file
+" Language:	Quickfix window
+" Maintainer:	Bram Moolenaar <Bram@vim.org>
+" Last change:	2001 Jan 15
+
+" Quit when a syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+" A bunch of useful C keywords
+syn match	qfFileName	"^[^|]*" nextgroup=qfSeparator
+syn match	qfSeparator	"|" nextgroup=qfLineNr contained
+syn match	qfLineNr	"[^|]*" contained contains=qfError
+syn match	qfError		"error" contained
+
+" The default highlighting.
+hi def link qfFileName	Directory
+hi def link qfLineNr	LineNr
+hi def link qfError	Error
+
+let b:current_syntax = "qf"
+
+" vim: ts=8
+
+endif