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

[Austin English]

-- 
-Austin
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diff --git a/dlls/winealsa.drv/alsa.c b/dlls/winealsa.drv/alsa.c
index dc0ef29..e2eca5a 100644
--- a/dlls/winealsa.drv/alsa.c
+++ b/dlls/winealsa.drv/alsa.c
@@ -128,7 +128,7 @@ int ALSA_AddRingMessage(ALSA_MSG_RING* omr, enum win_wm_message msg, DWORD_PTR p
     HANDLE	hEvent = NULL;
 
     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 += ALSA_RING_BUFFER_INCREMENT;