PHPC-1982, PHPC-1983: Fix some Windows build warnings (#1263)

* PHPC-1982: Use bson_gettimeofday for Windows compatibility

* PHPC-1983: Fix arg type for ADD_ASSOC_INT64_AS_STRING

Author: jmikola

php_phongo.c

@@ -303,7 +303,7 @@ static void php_phongo_log(mongoc_log_level_t log_level, const char* log_domain,
 
 	(void) user_data;
 
-	gettimeofday(&tv, NULL);
+	bson_gettimeofday(&tv);
 	t  = tv.tv_sec;
 	tu = tv.tv_usec;
 
@@ -1326,7 +1326,7 @@ void php_phongo_write_concern_to_zval(zval* retval, const mongoc_write_concern_t
 	if (wtimeout != 0) {
 #if SIZEOF_ZEND_LONG == 4
 		if (wtimeout > INT32_MAX || wtimeout < INT32_MIN) {
-			ADD_ASSOC_INT64_AS_STRING(&retval, "wtimeout", wtimeout);
+			ADD_ASSOC_INT64_AS_STRING(retval, "wtimeout", wtimeout);
 		} else {
 			ADD_ASSOC_LONG_EX(retval, "wtimeout", wtimeout);
 		}

src/BSON/UTCDateTime.c

@@ -82,7 +82,7 @@ static bool php_phongo_utcdatetime_init_from_current_time(php_phongo_utcdatetime
 	int64_t        sec, usec;
 	struct timeval cur_time;
 
-	gettimeofday(&cur_time, NULL);
+	bson_gettimeofday(&cur_time);
 	sec  = cur_time.tv_sec;
 	usec = cur_time.tv_usec;