AAPT2: Fix parsing ResTable_type

ResTable_type's size changes due to it containing
ResTable_config. Make sure we check for the minimum size
required to read it.

Bug: 35861796
Test: Manual (don't have an integration test harness setup yet)
Change-Id: Ifb0cd1d732625f59835c8ed0449adb78129636de
5 files changed