MT#61352 strip leading spaces in interfaces

Avoids parsing errors and allows 'xx ; xx' syntax in config file

Change-Id: I1eed84bdcd280393d1fad12ade4cdb598f0ecd1c
(cherry picked from commit 9f019fd7fe)
(cherry picked from commit 9555c43bd4)

daemon/main.c

@@ -275,6 +275,9 @@ static int if_addr_parse(intf_config_q *q, char *s, struct ifaddrs *ifas) {
 	GQueue addrs = G_QUEUE_INIT;
 	struct intf_config *ifa;
 
+	while (*s == ' ')
+		s++;
+
 	/* name */
 	c = strpbrk(s, "/=");
 	if (c) {