s390/module: avoid using strncmp with hardcoded length

Reuse str_has_prefix instead of strncmp with hardcoded length to
make the intent of a comparison more obvious.

Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Vasily Gorbik 2019-08-19 17:05:44 +02:00
commit b29cd7c4c4