Change the default value for "allowsubscribe" to yes to match chan_sip.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395439 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_sip.c

@@ -464,7 +464,7 @@
 						See https://wiki.asterisk.org/wiki/display/AST/IP+Quality+of+Service for more information about QoS settings
 					</para></description>
 				</configOption>
-				<configOption name="allowsubscribe" default="no">
+				<configOption name="allowsubscribe" default="yes">
 					<synopsis>Determines if endpoint is allowed to initiate subscriptions with Asterisk.</synopsis>
 				</configOption>
 				<configOption name="subminexpiry" default="60">

res/res_sip/sip_configuration.c

@@ -679,7 +679,7 @@ int ast_res_sip_initialize_configuration(void)
 	ast_sorcery_object_field_register(sip_sorcery, "endpoint", "tos_video", "0", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, tos_video));
 	ast_sorcery_object_field_register(sip_sorcery, "endpoint", "cos_audio", "0", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, cos_audio));
 	ast_sorcery_object_field_register(sip_sorcery, "endpoint", "cos_video", "0", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, cos_video));
-	ast_sorcery_object_field_register(sip_sorcery, "endpoint", "allowsubscribe", "no", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, allowsubscribe));
+	ast_sorcery_object_field_register(sip_sorcery, "endpoint", "allowsubscribe", "yes", OPT_BOOL_T, 1, FLDSET(struct ast_sip_endpoint, allowsubscribe));
 	ast_sorcery_object_field_register(sip_sorcery, "endpoint", "subminexpiry", "0", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, subminexpiry));
 	ast_sorcery_object_field_register(sip_sorcery, "endpoint", "subminexpirey", "0", OPT_UINT_T, 0, FLDSET(struct ast_sip_endpoint, subminexpiry));
 	ast_sorcery_object_field_register(sip_sorcery, "endpoint", "fromuser", "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct ast_sip_endpoint, fromuser));