goldfish-codecs: add avcdec

This is used to pass h264 decoding to host h264 decoders.

BUG: 124388359

This CL is based on the following cl:
joshuaduong@
ag/9406402 and ag/9406404

Change-Id: I52a17a917e7bee24ab8e46317d1715ead11e469c
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b7615d0..eba847a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@
 # instead run make from .../device/generic/goldfish-opengl
 # which will re-generate this file.
 set(GOLDFISH_DEVICE_ROOT ${CMAKE_CURRENT_SOURCE_DIR})
-android_validate_sha256("${GOLDFISH_DEVICE_ROOT}/./Android.mk" "e4989c6c970b11f3d6baf80ac7115cc18f90031d0df26db2002c984a4b39229b")
+android_validate_sha256("${GOLDFISH_DEVICE_ROOT}/./Android.mk" "2c3250b596a2b161e479dd3624a74ae6e485d6238d59d9a5dc55064c46482943")
 add_subdirectory(shared/OpenglCodecCommon)
 add_subdirectory(system/GLESv1_enc)
 add_subdirectory(system/GLESv2_enc)
@@ -14,4 +14,4 @@
 add_subdirectory(system/GLESv2)
 add_subdirectory(system/gralloc)
 add_subdirectory(system/egl)
-add_subdirectory(system/vulkan)
\ No newline at end of file
+add_subdirectory(system/vulkan)