Fix function name spelling
Fix function name spelling

Signed-off-by: Simo Sorce <65f99581a93cf30dafc32b5c178edc6b0294a07f@redhat.com>
Reviewed-by: Jan Pazdziora <5b16690b4000fd5ccfa8e89cc3062f7c650cdde2@redhat.com>
Close #90

frenche/mod_auth_gssapi,frenche/mod_auth_gssapi,frenche/mod_auth_gssapi,frenche/mod_auth_gssapi