usb: typec: ucsi: make yoga_c630_ucsi_ops be static

sparse warnings:
    drivers/usb/typec/ucsi/ucsi_yoga_c630.c:101:30: sparse: sparse:
    symbol 'yoga_c630_ucsi_ops' was not declared. Should it be static?

Add static to fix sparse warnings.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202412102033.J4vZNaaR-lkp@intel.com/


Signed-off-by: Pei Xiao <xiaopei01@kylinos.cn>
Link: https://lore.kernel.org/r/cefe3bc20b2ddaee2a0924ba32243f035e92a025.1735289530.git.xiaopei01@kylinos.cn


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>