Modify sdk build script to use latest build tool

	echo "{ANDROID_HOME} path variable is not set. Set it to point Android SDK."

	exit 1

else

	build_tools_dir=$ANDROID_HOME/build-tools/29.0.2/

	build_tools_dir=$ANDROID_HOME/build-tools/

	declare -a build_tools

	for f in $build_tools_dir*;

	do

		if [ -d "$f" ]; then

			build_tools+=($(basename $f))

    	fi

	done

	if [ ${#build_tools[@]} -eq 0 ]; then

		echo "No build-tools found at $build_tools_dir. Make sure you've atleast one build tools downloaded."

		exit 1

	else 

		sorted_build_tools=($(for l in ${build_tools[@]}; do echo $l; done | sort))

		echo "Available build-tools are ${sorted_build_tools[@]}"

		latest_build_tool=${sorted_build_tools[${#sorted_build_tools[@]}-1]}

		echo "Using latest build tool available: $latest_build_tool"

	fi

fi

aapt2="${build_tools_dir}/aapt2"

latest_build_tool_dir="$build_tools_dir$latest_build_tool"

aapt2="${latest_build_tool_dir}/aapt2"

echo "Compiling resources"

$aapt2 compile --dir lineage/res/res -o intermediates/resources.zip