This adds a a target `make eagle_default` to build both the POSIX and
the QURT side in one command. Also, it adds an upload target for both to
push the files over adb to the device. This doesn't just push the
executables and lib files, but also the startup config files.

sdlog2_dump.py didn't know what to do with data types "d" and was causing errors when trying to dump APM .bin files to .csv.

This should make changes where the submodule repository changes trouble
free for users.