In is_connected_ep, when custom_stop_condition is true, need to
return the correct paths instead of con which is 0.

Fixes: 6742064a('ASoC: dapm: support user-defined stop condition in dai_get_connected_widgets')
Signed-off-by: NJeeja KP <jeeja.kp@intel.com>
Signed-off-by: NVinod Koul <vinod.koul@intel.com>
Signed-off-by: NMark Brown <broonie@kernel.org>