Tweak error message formatting.
Tweak error message formatting.

* subversion/libsvn_wc/merge.c
  (svn_wc__merge_internal): Remove trailing periods from error messages.

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