Fix for change in 1982.
Fix for change in 1982.

* include/svn_error_codes.h (SVN_ERR_FS_TRANSACTION_NOT_MUTABLE):
    provide a proper error description for this error.

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