Export type info.

Though there are no type hints here, exporting this file will at least
suppress errors from importers and will allow mypy to infer the things
it can.

Bug: None
Test: mypy gdbrunner
Test: mypy ndkgdb.py # in the NDK
Change-Id: Idf4b7fc646b53e10f36900d09ea98feaa64fd794
2 files changed