libvpx: Pull from upstream

source/libvpx/configure

Index: source/libvpx/configure
===================================================================
--- source/libvpx/configure	(revision 293081)
+++ source/libvpx/configure	(working copy)
@@ -56,6 +56,8 @@
   ${toggle_postproc_visualizer}   macro block / block level visualizers
   ${toggle_multi_res_encoding}    enable multiple-resolution encoding
   ${toggle_temporal_denoising}    enable temporal denoising and disable the spatial denoiser
+  ${toggle_vp9_temporal_denoising}
+                                  enable vp9 temporal denoising
   ${toggle_webm_io}               enable input from and output to WebM container
   ${toggle_libyuv}                enable libyuv
 
@@ -93,10 +95,6 @@
 
 # all_platforms is a list of all supported target platforms. Maintain
 # alphabetically by architecture, generic-gnu last.
-all_platforms="${all_platforms} armv5te-android-gcc"
-all_platforms="${all_platforms} armv5te-linux-rvct"
-all_platforms="${all_platforms} armv5te-linux-gcc"
-all_platforms="${all_platforms} armv5te-none-rvct"
 all_platforms="${all_platforms} armv6-darwin-gcc"
 all_platforms="${all_platforms} armv6-linux-rvct"
 all_platforms="${all_platforms} armv6-linux-gcc"
@@ -279,7 +277,6 @@
 "
 EXPERIMENT_LIST="
     spatial_svc
-    vp9_temporal_denoising
     fp_mb_stats
     emulate_hardware
 "
@@ -334,6 +331,7 @@
     encode_perf_tests
     multi_res_encoding
     temporal_denoising
+    vp9_temporal_denoising
     coefficient_range_checking
     vp9_highbitdepth
     experimental
@@ -393,6 +391,7 @@
     encode_perf_tests
     multi_res_encoding
     temporal_denoising
+    vp9_temporal_denoising
     coefficient_range_checking
     vp9_highbitdepth
     experimental
@@ -451,8 +450,6 @@
     enabled child || write_common_config_banner
     enabled universal || write_common_target_config_h  ${BUILD_PFX}vpx_config.h
 
-    # TODO: add host tools target (obj_int_extract, etc)
-
     # For fat binaries, call configure recursively to configure for each
     # binary architecture to be included.
     if enabled universal; then