Add soong_cc_prebuilt.mk

Add soong_cc_prebuilt.mk for Soong modules to use so they can avoid
going through all of prebuilt_internal.mk, dynamic_binary.mk and
binary.mk.  Also moves stripping support into Soong.

Bug: 113936524
Test: m checkbuild
Change-Id: I8b37dda2b449b6b5d48d5b983f43de452f494a1e