compiler: remove special case for http__init_module call

tmp fix until `fn init()` is supported

vlib/http/backend_nix.v

@@ -27,7 +27,7 @@ struct C.SSL {
  
 } 
 
-fn init_module() {
+fn init() int {
 	$if mac { 
 		C.SSL_library_init() 
 	} 
@@ -36,6 +36,7 @@ fn init_module() {
 	} 
 	//C.SSL_load_error_strings() 
 	//C.OPENSSL_config(0) 
+	return 1
 }
 
 fn (req &Request) ssl_do(port int, method, host_name, path string) Response {

vlib/http/backend_win.v

@@ -13,7 +13,7 @@ module http
 
 fn C.new_tls_context() C.TlsContext
 
-fn init_module() {}
+fn init() int { return 1 }
 
 fn (req &Request) ssl_do(port int, method, host_name, path string) Response {
 	mut ctx := C.new_tls_context()

vlib/http/http.v

@@ -9,6 +9,7 @@ import http.chunked
 
 const (
 	max_redirects = 4
+	started = http.init()
 )
 
 struct Request {