Fixes gcc '-Wunused-but-set-variable' warning:

  drivers/misc/ocxl/link.c: In function 'xsl_fault_handler':
  drivers/misc/ocxl/link.c:187:17: warning: variable 'tid' set but not used
  drivers/misc/ocxl/link.c:187:6: warning: variable 'lpid' set but not used

They are never used and can be removed.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>