bootanim: Use a for loop to make part# folders

RESOLUTION=""$IMAGESIZE"x"$IMAGESIZE""

mkdir -p $ANDROID_PRODUCT_OUT/obj/BOOTANIMATION/bootanimation/part0

mkdir -p $ANDROID_PRODUCT_OUT/obj/BOOTANIMATION/bootanimation/part1

mkdir -p $ANDROID_PRODUCT_OUT/obj/BOOTANIMATION/bootanimation/part2

for part_cnt in 0 1 2

do

    mkdir -p $ANDROID_PRODUCT_OUT/obj/BOOTANIMATION/bootanimation/part$part_cnt

done

tar xfp "vendor/cm/bootanimation/bootanimation.tar" --to-command="convert - -resize '$RESOLUTION' \"png8:$OUT/bootanimation/\$TAR_FILENAME\""

# Create desc.txt