s390/ptrace: remove leftover comment

The code which validates floating point control register contents was
reworked with commit 702644249d ("s390/fpu: get rid of test_fp_ctl()").

There is still a comment which refers to the old implementation - remove it
in order to avoid confusion.

Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2024-01-09 11:59:47 +01:00 • committed by Alexander Gordeev
commit ba69655fff