The new module type is capable of creating linker.config.pb file out of
the input json file and the other files in the same filesystem.
Bug: 181093750
Test: m microdroid
Change-Id: I554b9e97c974a4b15a70f760b9d7c5bb529967b9
These two are used by linkerconfig to generate ld.config.txt for
apexes.
Bug: 181093750
Test: MicrodroidTestCase
Change-Id: I7136dc5f3f815b4c42ffda999b19502893978869