Log Message:
Update to 0.4.7, based on PR 34299 by Martin Wilke:

0.4.6 -> 0.4.7

    * Enforced non-empty Synopsis line.
    * do_sanity_checks() test before Send.
    * Default to ports as category.
    * Remove Help button and use a Prefs one.
    * Prepare code for future libification of the send_pr process.

0.4.5 -> 0.4.6

    * The user can use the -a command line option to include files
      up to 32 times and the program will include them in the Fix
      section.
    * Problem Report definitions are handled with an opaque PR_DEFS
      structure and accessed via a helper function.
    * Some of the code was moved into a new file (pr_defs.c).
    * Some whitespace cleanup was done.