Make Subversion build with -Werror again.

* subversion/libsvn_subr/path.c (svn_path_is_root): Add some 'const'
    qualifiers. It is not valid to convert a 'char **' to a 'const char **'.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@861359 13f79535-47bb-0310-9956-ffa450edef68
1 file changed