Fix a couple of problems in followup to r1209598.
Fix a couple of problems in followup to r1209598.

* subversion/libsvn_subr/debug.c
  (svn_dbg__print_props): Rename from the typo'd svn_dbg__print_propx().  Also,
    don't print the "DBG" string twice in the prop contents section.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1209607 13f79535-47bb-0310-9956-ffa450edef68

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