Reduce lifetime/size of memory footprint for 'proplist'.
Reduce lifetime/size of memory footprint for 'proplist'.

* subversion/libsvn_client/prop_commands.c
  (svn_client_proplist2): Destroy sub-pool after use.

Patch by: bhuvan
(Tweaked by me.)
Reviewed by: lundblad


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@863091 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion