chan_pjsip.c: Add parameters to frame in indicate.

There are a couple of parameters (datalen and data) that do not get set
in chan_pjsip_indicate which could cause an Invalid message to pop up
for things such as fax. This patch adds them to the frame.

Change-Id: Ia51be086a0708be905e73d1f433572c49c7e38f8

channels/chan_pjsip.c

@@ -1623,7 +1623,9 @@ static int chan_pjsip_indicate(struct ast_channel *ast, int condition, const voi
 		.frametype = AST_FRAME_CONTROL,
 		.subclass = {
 			.integer = condition
-		}
+		},
+		.datalen = datalen,
+		.data.ptr = (void *)data,
 	};
 	char condition_name[256];
 	SCOPE_ENTER(3, "%s: Indicated %s\n", ast_channel_name(ast),