jnt_sad_ssse3.c: make macro uppercase

this matches the style guidelines and allows clang-format to recognize
them as macros, removing the need for clang-format off/on comments.

Change-Id: I7838e46a5cb884fe80f669df49483773692316b7
diff --git a/aom_dsp/x86/jnt_sad_ssse3.c b/aom_dsp/x86/jnt_sad_ssse3.c
index d969cd0..ad80411 100644
--- a/aom_dsp/x86/jnt_sad_ssse3.c
+++ b/aom_dsp/x86/jnt_sad_ssse3.c
@@ -203,7 +203,7 @@
   return res;
 }
 
-#define dist_wtd_sadMxN_sse2(m, n)                                            \
+#define DIST_WTD_SADMXN_SSE2(m, n)                                            \
   unsigned int aom_dist_wtd_sad##m##x##n##_avg_ssse3(                         \
       const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
       const uint8_t *second_pred, const DIST_WTD_COMP_PARAMS *jcp_param) {    \
@@ -213,37 +213,25 @@
     return sad##m##xh_sse2(src, src_stride, comp_pred, m, m, n);              \
   }
 
-#define dist_wtd_sadMxN_avx2(m, n)                                            \
-  unsigned int aom_dist_wtd_sad##m##x##n##_avg_avx2(                          \
-      const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \
-      const uint8_t *second_pred, const DIST_WTD_COMP_PARAMS *jcp_param) {    \
-    uint8_t comp_pred[m * n];                                                 \
-    aom_dist_wtd_comp_avg_pred(comp_pred, second_pred, m, n, ref, ref_stride, \
-                               jcp_param);                                    \
-    return aom_sad##m##xh_avx2(src, src_stride, comp_pred, m, m, n);          \
-  }
-
-/* clang-format off */
-dist_wtd_sadMxN_sse2(128, 128)
-dist_wtd_sadMxN_sse2(128, 64)
-dist_wtd_sadMxN_sse2(64, 128)
-dist_wtd_sadMxN_sse2(64, 64)
-dist_wtd_sadMxN_sse2(64, 32)
-dist_wtd_sadMxN_sse2(32, 64)
-dist_wtd_sadMxN_sse2(32, 32)
-dist_wtd_sadMxN_sse2(32, 16)
-dist_wtd_sadMxN_sse2(16, 32)
-dist_wtd_sadMxN_sse2(16, 16)
-dist_wtd_sadMxN_sse2(16, 8)
-dist_wtd_sadMxN_sse2(8, 16)
-dist_wtd_sadMxN_sse2(8, 8)
-dist_wtd_sadMxN_sse2(8, 4)
-dist_wtd_sadMxN_sse2(4, 8)
-dist_wtd_sadMxN_sse2(4, 4)
-dist_wtd_sadMxN_sse2(4, 16)
-dist_wtd_sadMxN_sse2(16, 4)
-dist_wtd_sadMxN_sse2(8, 32)
-dist_wtd_sadMxN_sse2(32, 8)
-dist_wtd_sadMxN_sse2(16, 64)
-dist_wtd_sadMxN_sse2(64, 16)
-    /* clang-format on */
+DIST_WTD_SADMXN_SSE2(128, 128)
+DIST_WTD_SADMXN_SSE2(128, 64)
+DIST_WTD_SADMXN_SSE2(64, 128)
+DIST_WTD_SADMXN_SSE2(64, 64)
+DIST_WTD_SADMXN_SSE2(64, 32)
+DIST_WTD_SADMXN_SSE2(32, 64)
+DIST_WTD_SADMXN_SSE2(32, 32)
+DIST_WTD_SADMXN_SSE2(32, 16)
+DIST_WTD_SADMXN_SSE2(16, 32)
+DIST_WTD_SADMXN_SSE2(16, 16)
+DIST_WTD_SADMXN_SSE2(16, 8)
+DIST_WTD_SADMXN_SSE2(8, 16)
+DIST_WTD_SADMXN_SSE2(8, 8)
+DIST_WTD_SADMXN_SSE2(8, 4)
+DIST_WTD_SADMXN_SSE2(4, 8)
+DIST_WTD_SADMXN_SSE2(4, 4)
+DIST_WTD_SADMXN_SSE2(4, 16)
+DIST_WTD_SADMXN_SSE2(16, 4)
+DIST_WTD_SADMXN_SSE2(8, 32)
+DIST_WTD_SADMXN_SSE2(32, 8)
+DIST_WTD_SADMXN_SSE2(16, 64)
+DIST_WTD_SADMXN_SSE2(64, 16)