Fix a segfault which was occuring with non-wc-ng working copies.
Fix a segfault which was occuring with non-wc-ng working copies.

* subversion/libsvn_wc/entries.c
  (svn_wc__entry_remove): Don't close the database if opening it failed.

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