ASoC: Intel: catpt: remove unneeded semicolon

Eliminate the following coccicheck warning:
./sound/soc/intel/catpt/pcm.c:355:2-3: Unneeded semicolon

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Acked-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/1612166481-121376-1-git-send-email-yang.lee@linux.alibaba.com


Signed-off-by: Mark Brown <broonie@kernel.org>