MT#18235 kamailio: increase calle[e|r]_contact field size

Change-Id: Ieaa726271ec317fdee1d4b0be15f60935b92ef72

db_scripts/diff/15245.down

@@ -0,0 +1,5 @@
+use kamailio;
+
+alter table kamailio.dialog
+	modify callee_contact varchar(128) not NULL,
+	modify caller_contact varchar(128) not NULL;

db_scripts/diff/15245.up

@@ -0,0 +1,5 @@
+use kamailio;
+
+alter table kamailio.dialog
+	modify callee_contact varchar(256) not NULL,
+	modify caller_contact varchar(256) not NULL;