http: fix recent changes; picoev: make compile

vlib/picohttpparser/picohttpparser.v

@@ -26,4 +26,3 @@ fn phr_parse_request_path() int
 fn phr_parse_request_path_pipeline() int
 fn C.get_date() byteptr
 fn C.u64toa() int
-fn C.memcmp() int

vlib/picohttpparser/request.v

@@ -1,15 +1,18 @@
 module picohttpparser
 
 pub struct Request {
-mut:
+pub mut:
 	method string
 	path string
-	headers *C.phr_header_t
+	headers &C.phr_header_t
 	num_headers u64
 }
 
+
+
+
 [inline]
-pub fn (mut r Request) parse_request(s string, headers *C.phr_header_t, max_headers int) int {
+pub fn (mut r Request) parse_request(s string, headers &C.phr_header_t, max_headers int) int {
 	method_len := u64(0)
 	path_len := u64(0)
 	minor_version := 0

vlib/picohttpparser/response.v

@@ -5,7 +5,7 @@ pub struct Response {
 pub:
 	date byteptr
 	buf_start byteptr
-mut:
+pub mut:
 	buf byteptr
 }