Make partprobe accept --help and --version options.

Make partprobe accept --help and --version options.
Add long options: --no-update (same as existing -d), and
--summary (same as existing -s).
* partprobe/partprobe.c
Include configmake.h, getopt.h, and NLS-related things.
(main): Rewrite option handling.
Along the way, fix a bug whereby "partprobe DEV1 DEV2 ... DEVN" would
exit successfully whenever process_dev (DEVN) returns nonzero, even
when that function fails for each of the preceding devices.