Restored original opus sse files, excluded from Xcode

Also added line break in script for consistency, thanks @zturtleman

code/opus-1.2.1/silk/x86/VAD_sse.c

@@ -29,8 +29,6 @@
 #include "config.h"
 #endif
 
-#if defined (__i386__) || defined(__x86_64__)
-
 #include <xmmintrin.h>
 #include <emmintrin.h>
 #include <smmintrin.h>
@@ -277,4 +275,3 @@ opus_int silk_VAD_GetSA_Q8_sse4_1(                  /* O    Return value, 0 if s
     RESTORE_STACK;
     return( ret );
 }
-#endif