Updating change to http_parser to reflect PR for nodejs/http-parser

The parser now also supports digits, '-' and '.'. https://github.com/nodejs/http-parser/pull/276

deps/http-parser/http_parser.c

@@ -444,6 +444,9 @@ parse_url_char(enum state s, const char ch)
         return s_req_path;
       }
 
+      /* The schema must start with an alpha character. After that, it may
+       * consist of digits, '+', '-' or '.', followed by a ':'.
+       */
       if (IS_ALPHA(ch)) {
         return s_req_schema;
       }
@@ -451,7 +454,7 @@ parse_url_char(enum state s, const char ch)
       break;
 
     case s_req_schema:
-      if (IS_ALPHA(ch) || ch == '+') {
+      if (IS_ALPHANUM(ch) || ch == '+' || ch == '-' || ch == '.') {
         return s;
       }