Make the passes we have so far, hello and WeakAliasModuleOverride, use settings from a Makefile include file in the parent directory. This change is in preparation of adding other passes. Change-Id: Ib195ee7f5c7626f4975368b02c944382e87e3814
This fixes and documents a mistake made during the sources move.
Change-Id: Ic716f336b7071063997cf5b4dae6d50e0b4631e9