detokenize.c: remove dead macro INCREMENT_COUNT

Change-Id: I6de19c0bde1b1ee6f6b7cf322376c4866bffe860

av1/decoder/detokenize.c

diff --git a/av1/decoder/detokenize.c b/av1/decoder/detokenize.c
index ba3baf9..eb1b513 100644
--- a/av1/decoder/detokenize.c
+++ b/av1/decoder/detokenize.c
@@ -34,11 +34,6 @@
 #define CAT_THREE_CONTEXT_NODE 6
 #define CAT_FIVE_CONTEXT_NODE 7
 
-#define INCREMENT_COUNT(token)                   \
-  do {                                           \
-    if (counts) ++coef_counts[band][ctx][token]; \
-  } while (0)
-
 static INLINE int read_coeff(FRAME_COUNTS *counts,
                              const aom_cdf_prob *const *cdf, int n,
                              aom_reader *r) {