Remove const declaration from a couple of non-const variables, thus fixing a few compiler warnings.  Followup to r25076.
Remove const declaration from a couple of non-const variables, thus fixing a
few compiler warnings.  Followup to r25076.

* subversion/libsvn_wc/adm_ops.c
  (svn_wc_remove_from_revision_control): kind, wc_special and local_special are
  all not constant.  Declare them as such.

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