This little mod gets rid of that g722 compiler warning that breaks builds...

This little mod gets rid of that g722 compiler warning that breaks builds configured with --enable-dev-mode; the previous commit of 48767 was to merge in changes for bug 6334, unifying the open mode arguments for saner operation.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@48781 65c4cc65-6c06-0410-ace0-fbb531ad65f3

codecs/codec_g722.c

@@ -102,7 +102,7 @@ static int lintog722_framein(struct ast_trans_pvt *pvt, struct ast_frame *f)
 	struct g722_encoder_pvt *tmp = pvt->pvt;
 	int16_t *src = f->data;
 
-	g722_encode(&tmp->g722, &pvt->outbuf[pvt->datalen], src, f->samples);
+	g722_encode(&tmp->g722, (uint8_t*)(&pvt->outbuf[pvt->datalen]), src, f->samples);
 	/* Since G.722 64kbps per second is one bye per sample, all of these
 	   calculations are easy */
 	pvt->samples += f->samples;