Add syntax files from upstream vim repository

compiler/bcc.vim

@@ -0,0 +1,23 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
+  
+" Vim compiler file
+" Compiler:		bcc - Borland C
+" Maintainer:	Emile van Raaij (eraaij@xs4all.nl)
+" Last Change:	2004 Mar 27
+
+if exists("current_compiler")
+  finish
+endif
+let current_compiler = "bcc"
+
+if exists(":CompilerSet") != 2		" older Vim always used :setlocal
+  command -nargs=* CompilerSet setlocal <args>
+endif
+
+" A workable errorformat for Borland C
+CompilerSet errorformat=%*[^0-9]%n\ %f\ %l:\ %m
+
+" default make
+CompilerSet makeprg=make
+
+endif