ASoC: Intel: Skylake: Fix jack name format substitution

Jack name is not getting formatted correctly hence resulting
in invalid name for HDMI/DP input devices.

This was recently exposed due changes brought by MST:
commit 3a13347f ("ASoC: Intel: kbl: Add jack port initialize
in kbl machine drivers")

Signed-off-by: Chintan Patel <chintan.m.patel@intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>