Really include drawables for all densities.
Really include drawables for all densities.

Previously with "PRODUCT_AAPT_CONFIG := normal" resource with modifier
"small" isn't included.

Bug: 21643610
Change-Id: I53940d716fb9705462b1abb882e04103e211f8af

xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build