release.py: Use subversion.asc instead of subversion-pmc.asc for get-keys.
release.py: Use subversion.asc instead of subversion-pmc.asc for get-keys.

All Subversion committers can sign releases not just PMC members.

* tools/dist/release.py:
  (KEYS): Use subversion.asc instead of subversion-pmc.asc.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1428213 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion