Removed unsuccessful attempt to fix sndfile unaligned access

This reverts commit 8a36bf5c09.

src/sound/sndfile_decoder.cpp

@@ -163,10 +163,7 @@ size_t SndFileDecoder::read(char *buffer, size_t bytes)
     while(total < frames)
     {
         size_t todo = MIN<size_t>(frames-total, 64/SndInfo.channels);
-
-		// libsndfile uses SSE optimization on Intel platform
-		// This requires proper read buffer alignment
-        alignas(16) float tmp[64];
+        float tmp[64];
 
         size_t got = (size_t)sf_readf_float(SndFile, tmp, todo);
         if(got < todo) frames = total + got;