Assembling only libdav1d as a contrib

Author: Javernaut

.github/workflows/compilability_check.yml

@@ -18,4 +18,4 @@ jobs:
         run: |
           export ANDROID_SDK_HOME=$ANDROID_HOME
           export ANDROID_NDK_HOME=$ANDROID_NDK_LATEST_HOME
-          ./ffmpeg-android-maker.sh -all-free -all-gpl -android=24 -abis=${{ matrix.abi }}
+          ./ffmpeg-android-maker.sh -dav1d -abis=${{ matrix.abi }}