Remove VP10 style bitreader and bitwriter wrappers

Change-Id: I13eed9cb6950ea4fbdd586d43b73ac0cc2d78d33
diff --git a/av1/decoder/decodemv.h b/av1/decoder/decodemv.h
index aa17b5b..e916262 100644
--- a/av1/decoder/decodemv.h
+++ b/av1/decoder/decodemv.h
@@ -12,7 +12,7 @@
 #ifndef AV1_DECODER_DECODEMV_H_
 #define AV1_DECODER_DECODEMV_H_
 
-#include "av1/decoder/bitreader.h"
+#include "aom_dsp/bitreader.h"
 
 #include "av1/decoder/decoder.h"