Fix no call waiting caller ID

Clearing the callwaitcas flag in analog_call was causing the incoming D digit
to be ignored which triggers sending the caller ID.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@270836 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/sig_analog.c

@@ -951,7 +951,6 @@ int analog_call(struct analog_pvt *p, struct ast_channel *ast, char *rdest, int
 		}
 
 		if (p->use_callerid) {
-			p->callwaitcas = 0;
 			p->cid.cid_name = p->lastcid_name;
 			p->cid.cid_num = p->lastcid_num;
 		}