It requires new module type to generate 'prebuilt_etc' modules in the
snapshot, because of name conflict with existing modules. This change
defines new module type 'snapshot_etc' as prebuilt of 'prebuilt_etc', so
it can replace original module on certain conditions.
Bug: 192430376
Test: Tested with snapshot_etc of ld.config.recovery.txt module
Change-Id: Ia4d27ce2077a10591597d2614c7c29c23a245149
Make prebuilt_etc module available for the snapshot. This change
includes implementing snapshot interface for the prebuilt_etc module so
it can be added to the snapshot from the fake snapshot, or when the
module is specified in the list.
Bug: 192430376
Test: m nothing passed
Test: Checked if the module is included in the snapshot properly
Change-Id: I3574d2a1b8f8f4e5f083f3913e8768f5088d0c46
Give prebuilt_etc and sh_binary their own packages and split the
gigantic main Android.bp up to small, per-package ones.
Test: m nothing, TreeHugger
Bug: 156980228
Change-Id: I7b00cd344b9f16861f1ff39edf0029f016b853d0