Fix compiler warning of incompatible pointer type, following up to r30684.   * subversion/libsvn_client/ra.c   (svn_client__open_ra_session_internal): Declare svn_wc_entry_t as constant.
Fix compiler warning of incompatible pointer type, following up to r30684.
 
* subversion/libsvn_client/ra.c
  (svn_client__open_ra_session_internal): Declare svn_wc_entry_t as constant.

Approved by: kfogel

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion