libFLAC: infer cpu type from compiler macros

Signed-off-by: Erik de Castro Lopo <erikd@mega-nerd.com>
diff --git a/src/libFLAC/stream_encoder_intrin_sse2.c b/src/libFLAC/stream_encoder_intrin_sse2.c
index 55f7664..3bf40c2 100644
--- a/src/libFLAC/stream_encoder_intrin_sse2.c
+++ b/src/libFLAC/stream_encoder_intrin_sse2.c
@@ -34,6 +34,8 @@
 #  include <config.h>
 #endif
 
+#include "private/cpu.h"
+
 #ifndef FLAC__NO_ASM
 #if (defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64) && defined FLAC__HAS_X86INTRIN
 #include "private/stream_encoder.h"