Fix module name
Fix module name

The module structure name used throughout the code didn't match the
name of the initialized structure, so the one used was always
uninitialized.

frenche/mod_auth_gssapi,uhd-urz/mod_auth_gssapi,uhd-urz/mod_auth_gssapi,davisd123/mod_auth_gssapi,davisd123/mod_auth_gssapi,devurandom/mod_auth_gssapi,devurandom/mod_auth_gssapi,davisd123/mod_auth_gssapi,devurandom/mod_auth_gssapi,frenche/mod_auth_gssapi,uhd-urz/mod_auth_gssapi,frenche/mod_auth_gssapi,frenche/mod_auth_gssapi