bugfix: efm_op no longer tries to close invalid fds during delete ops
bugfix: efm_op no longer tries to close invalid fds during delete ops

CID 1132741

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