Remove references to various 4x32 SAD functions

4x32 is not a valid AV1 block size. Remove some 4x32 SAD functions
that have been declared for both Neon and SSE.

Change-Id: I27ff062096ba2d21d153c5ec2e22b6afa2a45d8c

aom_dsp/aom_dsp_rtcd_defs.pl

diff --git a/aom_dsp/aom_dsp_rtcd_defs.pl b/aom_dsp/aom_dsp_rtcd_defs.pl
index 81b3153..b32e334 100755
--- a/aom_dsp/aom_dsp_rtcd_defs.pl
+++ b/aom_dsp/aom_dsp_rtcd_defs.pl
@@ -1009,7 +1009,6 @@
   specialize qw/aom_sad8x16x4d         neon sse2/;
   specialize qw/aom_sad8x8x4d          neon sse2/;
   specialize qw/aom_sad8x4x4d          neon sse2/;
-  specialize qw/aom_sad4x32x4d         neon sse2/;
   specialize qw/aom_sad4x8x4d          neon sse2/;
   specialize qw/aom_sad4x4x4d          neon sse2/;
 
@@ -1038,7 +1037,6 @@
   specialize qw/aom_sad_skip_8x32x4d         sse2 neon/;
   specialize qw/aom_sad_skip_8x16x4d         sse2 neon/;
   specialize qw/aom_sad_skip_8x8x4d          sse2 neon/;
-  specialize qw/aom_sad_skip_4x32x4d         sse2 neon/;
   specialize qw/aom_sad_skip_4x16x4d         sse2 neon/;
   specialize qw/aom_sad_skip_4x8x4d          sse2 neon/;
 
@@ -1080,7 +1078,6 @@
   specialize qw/aom_masked_sad4x8x4d      ssse3/;
   specialize qw/aom_masked_sad4x4x4d      ssse3/;
 
-  specialize qw/aom_masked_sad4x32x4d     ssse3/;
   specialize qw/aom_masked_sad4x16x4d     ssse3/;
   specialize qw/aom_masked_sad16x4x4d     ssse3/;
   specialize qw/aom_masked_sad8x32x4d     ssse3/;

aom_dsp/arm/sad4d_neon.c

diff --git a/aom_dsp/arm/sad4d_neon.c b/aom_dsp/arm/sad4d_neon.c
index bc73fb8..7e491bb 100644
--- a/aom_dsp/arm/sad4d_neon.c
+++ b/aom_dsp/arm/sad4d_neon.c
@@ -317,7 +317,6 @@
 SAD_WXH_4D_NEON(4, 4)
 SAD_WXH_4D_NEON(4, 8)
 SAD_WXH_4D_NEON(4, 16)
-SAD_WXH_4D_NEON(4, 32)
 
 SAD_WXH_4D_NEON(8, 4)
 SAD_WXH_4D_NEON(8, 8)
@@ -359,7 +358,6 @@
 
 SAD_SKIP_WXH_4D_NEON(4, 8)
 SAD_SKIP_WXH_4D_NEON(4, 16)
-SAD_SKIP_WXH_4D_NEON(4, 32)
 
 SAD_SKIP_WXH_4D_NEON(8, 8)
 SAD_SKIP_WXH_4D_NEON(8, 16)