Let the compiler see that SVN_ERR_MALFUNCTION() will never return, so that it can be used as the final statement in a function without a warning.
Let the compiler see that SVN_ERR_MALFUNCTION() will never return, so that
it can be used as the final statement in a function without a warning.

* subversion/include/svn_error.h
  (SVN_ERR_MALFUNCTION): Use 'return' instead of 'SVN_ERR'.

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