evm: remove dead code in evm_inode_set_acl()

When evm_status is INTEGRITY_PASS then this function returns early and so
later codepaths that check for evm_status != INTEGRITY_PASS can be removed
as they are dead code.

Fixes: e61b135f

 ("integrity: implement get and set acl hook")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org>