Remove useless mod_dir variable (and associated code).
Remove useless mod_dir variable (and associated code).

Signed-off-by: Christopher Michael <cp.michael@samsung.com>

SVN revision: 84201

FlorentRevest/Enlightenment,tizenorg/platform.upstream.enlightenment,FlorentRevest/Enlightenment,tasn/enlightenment,rvandegrift/e,tizenorg/platform.upstream.enlightenment,tasn/enlightenment,rvandegrift/e,rvandegrift/e,tasn/enlightenment,FlorentRevest/Enlightenment,tizenorg/platform.upstream.enlightenment