Add prebuilt yasm

Build instructions:

export AOSP=your-AOSP-path
export NDK=$AOSP/ndk
cd $NDK
./build/tools/download-toolchain-sources.sh /tmp/ndk-$USER/src
./build/tools/build-host-yasm.sh /tmp/ndk-$USER/src $NDK --try-64
cp -a $NDK/prebuilt/linux-x86_64/bin/yasm $AOSP/prebuilts/misc/linux-x86/yasm

Change-Id: I86b7f89d265f93595d29119b9ab4841003a8eed8
3 files changed