libvpx: Pull from upstream

source/config/linux/arm-neon-cpu-detect/vpx_scale_rtcd.h

Index: source/config/linux/arm-neon-cpu-detect/vpx_scale_rtcd.h
===================================================================
--- source/config/linux/arm-neon-cpu-detect/vpx_scale_rtcd.h	(revision 261575)
+++ source/config/linux/arm-neon-cpu-detect/vpx_scale_rtcd.h	(working copy)
@@ -49,10 +49,10 @@
 #define vp9_extend_frame_inner_borders vp9_extend_frame_inner_borders_c
 
 void vpx_yv12_copy_y_c(const struct yv12_buffer_config *src_ybc, struct yv12_buffer_config *dst_ybc);
-void vpx_yv12_copy_y_neon(const struct yv12_buffer_config *src_ybc, struct yv12_buffer_config *dst_ybc);
-RTCD_EXTERN void (*vpx_yv12_copy_y)(const struct yv12_buffer_config *src_ybc, struct yv12_buffer_config *dst_ybc);
+#define vpx_yv12_copy_y vpx_yv12_copy_y_c
 
 void vpx_scale_rtcd(void);
+
 #include "vpx_config.h"
 
 #ifdef RTCD_C
@@ -63,23 +63,10 @@
 
     (void)flags;
 
-
-
-
-
-
-
-
     vp8_yv12_copy_frame = vp8_yv12_copy_frame_c;
     if (flags & HAS_NEON) vp8_yv12_copy_frame = vp8_yv12_copy_frame_neon;
-
     vp8_yv12_extend_frame_borders = vp8_yv12_extend_frame_borders_c;
     if (flags & HAS_NEON) vp8_yv12_extend_frame_borders = vp8_yv12_extend_frame_borders_neon;
-
-
-
-    vpx_yv12_copy_y = vpx_yv12_copy_y_c;
-    if (flags & HAS_NEON) vpx_yv12_copy_y = vpx_yv12_copy_y_neon;
 }
 #endif