Ensure FollowMe sets language in channels it creates.

Also, not in the original bug report, but related fields are accountcode and
musicclass, and the inheritance of datastores.
(closes issue #15372)
 Reported by: Romik
 Patches: 
       20090828__issue15372.diff.txt uploaded by tilghman (license 14)
 Tested by: cervajs


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@218577 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_followme.c

@@ -831,6 +831,10 @@ static void findmeexec(struct fm_args *tpargs)
 			if (outbound) {
 				ast_set_callerid(outbound, caller->cid.cid_num, caller->cid.cid_name, caller->cid.cid_num);
 				ast_channel_inherit_variables(tpargs->chan, outbound);
+				ast_channel_datastore_inherit(tpargs->chan, outbound);
+				ast_string_field_set(outbound, language, tpargs->chan->language);
+				ast_string_field_set(outbound, accountcode, tpargs->chan->accountcode);
+				ast_string_field_set(outbound, musicclass, tpargs->chan->musicclass);
 				if (option_verbose > 2)
 					ast_verbose(VERBOSE_PREFIX_3 "calling %s\n", dialarg);
 				if (!ast_call(outbound,dialarg,0)) {