Fix magic Revision keywords in hashtab.c and change cdr_radius.c to use

the same keyword as the other files (patch by eliel).

(closes issue #13104)
Reported by: eliel
Patches:
      revision.patch uploaded by eliel (license 64)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@132050 65c4cc65-6c06-0410-ace0-fbb531ad65f3