Move refspec parser from connect.c and cache.h to remote.{c,h}

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
diff --git a/send-pack.c b/send-pack.c
index 83ee87d..3fe696c 100644
--- a/send-pack.c
+++ b/send-pack.c
@@ -4,6 +4,7 @@
 #include "refs.h"
 #include "pkt-line.h"
 #include "run-command.h"
+#include "remote.h"
 
 static const char send_pack_usage[] =
 "git-send-pack [--all] [--force] [--receive-pack=<git-receive-pack>] [--verbose] [--thin] [<host>:]<directory> [<ref>...]\n"