spi: ljca: Remove Wentong's e-mail address

Wentong's e-mail address no longer works, remove it.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Link: https://patch.msgid.link/20250922120632.10460-4-sakari.ailus@linux.intel.com


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