Distinguish RSPAMC from SPAMC.

contrib/http-parser/http_parser.c

@@ -1218,6 +1218,8 @@ size_t http_parser_execute (http_parser *parser,
       case s_req_spamc_start:
           switch (ch) {
           case 'S':
+        	  parser->flags |= F_SPAMC;
+        	  /* go forward */
           case 'R':
               parser->state = s_req_spamc;
               break;

contrib/http-parser/http_parser.h

@@ -133,6 +133,7 @@ enum flags
   , F_TRAILING              = 1 << 3
   , F_UPGRADE               = 1 << 4
   , F_SKIPBODY              = 1 << 5
+  , F_SPAMC                 = 1 << 6
   };