CLEANUP: http: remove the bogus urlp_ip ACL match

This one is wrong, never matches and cannot work. It was brought by a blind
copy-paste from the url_* version in 1.5-dev9, but there is no underlying
fetch returning an IP type for this.
diff --git a/src/proto_http.c b/src/proto_http.c
index a4ed6a1..771e7c0 100644
--- a/src/proto_http.c
+++ b/src/proto_http.c
@@ -10180,7 +10180,6 @@
 	{ "urlp_dir",        "urlp",          acl_parse_str,     acl_match_dir     },
 	{ "urlp_dom",        "urlp",          acl_parse_str,     acl_match_dom     },
 	{ "urlp_end",        "urlp",          acl_parse_str,     acl_match_end     },
-	{ "urlp_ip",         "urlp",          acl_parse_ip,      acl_match_ip      },
 	{ "urlp_len",        "urlp",          acl_parse_int,     acl_match_len     },
 	{ "urlp_reg",        "urlp",          acl_parse_reg,     acl_match_reg     },
 	{ "urlp_sub",        "urlp",          acl_parse_str,     acl_match_sub     },