A follow-up to r24653, fixing error handling.
A follow-up to r24653, fixing error handling.

* subversion/libsvn_client/switch.c
  (svn_client__switch_internal): Add necessary curly braces around
   error handling block.  Add inline comment indicating why we don't
   return immediately in the case of an unhandled error.

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