audio: Unfold OPLSAMPLE

It was used only once, and now it was always int16_t.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-id: 20170425223739.6703-12-quintela@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
diff --git a/hw/audio/fmopl.c b/hw/audio/fmopl.c
index 8f935f6..b1cb4b4 100644
--- a/hw/audio/fmopl.c
+++ b/hw/audio/fmopl.c
@@ -988,7 +988,7 @@
 {
     int i;
 	int data;
-	OPLSAMPLE *buf = buffer;
+	int16_t *buf = buffer;
 	uint32_t amsCnt  = OPL->amsCnt;
 	uint32_t  vibCnt  = OPL->vibCnt;
 	uint8_t rhythm = OPL->rhythm&0x20;