wineoss.drv: remove extraneous parentheses (LLVM/Clang)

[Austin English]

-- 
-Austin
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diff --git a/dlls/wineoss.drv/audio.c b/dlls/wineoss.drv/audio.c
index 0e27e21..4a8ee0f 100644
--- a/dlls/wineoss.drv/audio.c
+++ b/dlls/wineoss.drv/audio.c
@@ -1318,7 +1318,7 @@ static int OSS_AddRingMessage(OSS_MSG_RING* omr, enum win_wm_message msg, DWORD
     HANDLE	hEvent = INVALID_HANDLE_VALUE;
 
     EnterCriticalSection(&omr->msg_crst);
-    if ((omr->msg_toget == ((omr->msg_tosave + 1) % omr->ring_buffer_size)))
+    if (omr->msg_toget == ((omr->msg_tosave + 1) % omr->ring_buffer_size))
     {
 	int old_ring_buffer_size = omr->ring_buffer_size;
 	omr->ring_buffer_size += OSS_RING_BUFFER_INCREMENT;