Build: add preloaded-classes and compiled-classes dependency

Make the ART boot image compilation rule depend on the files
influencing the layout and contents of the image. Required for
incremental builds.

Bug: 32107291
Test: m
Test: echo "android.util.MutableChar" >> frameworks/base/compiled-classes-phone && m
Test: rm frameworks/base/compiled-classes-phone && m
Change-Id: I7b7438672460d8d9d2c8b08b8e7c3cbde8d07a1a