Fix sip_cfg.notifycid to be set with the defined enum values.

The invalid value used when notifycid was enabled was benign.  As far as
the code was concerned -1 and 1 are equivalent.

(closes issue ASTERISK-19232)
Reported by: Eike Kuiper
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Merged revisions 352090 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 352091 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@352092 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -29005,7 +29005,7 @@ static int reload_config(enum channelreloadreason reason)
 			if (!strcasecmp(v->value, "ignore-context")) {
 				sip_cfg.notifycid = IGNORE_CONTEXT;
 			} else {
-				sip_cfg.notifycid = ast_true(v->value);
+				sip_cfg.notifycid = ast_true(v->value) ? ENABLED : DISABLED;
 			}
 		} else if (!strcasecmp(v->name, "alwaysauthreject")) {
 			sip_cfg.alwaysauthreject = ast_true(v->value);