libvpx: Pull from upstream

source/config/linux/mipsel/vpx_config.c

Index: source/config/linux/mipsel/vpx_config.c
diff --git a/source/config/linux/mipsel/vpx_config.c b/source/config/linux/mipsel/vpx_config.c
index 54e4c00cfe3106dd452757e30061267b6b8b3109..7f5c1f6e85846794d5d2512fa27a32dbce7f9e7e 100644
--- a/source/config/linux/mipsel/vpx_config.c
+++ b/source/config/linux/mipsel/vpx_config.c
@@ -5,5 +5,5 @@
 /* tree. An additional intellectual property rights grant can be found */
 /* in the file PATENTS.  All contributing project authors may */
 /* be found in the AUTHORS file in the root of the source tree. */
-static const char* const cfg = "--target=mips32-linux-gcc --disable-fast-unaligned --enable-external-build --enable-postproc --disable-install-srcs --enable-multi-res-encoding --enable-temporal-denoising --disable-unit-tests --disable-install-docs --disable-examples --enable-vp9-temporal-denoising --enable-vp9-postproc --size-limit=16384x16384";
+static const char* const cfg = "--target=mips32-linux-gcc --enable-external-build --enable-postproc --disable-install-srcs --enable-multi-res-encoding --enable-temporal-denoising --disable-unit-tests --disable-install-docs --disable-examples --enable-vp9-temporal-denoising --enable-vp9-postproc --size-limit=16384x16384";
 const char *vpx_codec_build_config(void) {return cfg;}