don't delete client objects when _e_client_hook_call returns false.
don't delete client objects when _e_client_hook_call returns false.

_e_client_hook_call() returns false when object refcount hit 0... ie..
it's been deleted. it's simply invalid memory access to then del the
object thats already gone to 0 refcount and been deleted/freed.

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