apparmor: Fix kernel-doc warnings in apparmor/resource.c

Fix kernel-doc warnings:

security/apparmor/resource.c:111: warning: Function parameter or
member 'label' not described in 'aa_task_setrlimit'
security/apparmor/resource.c:111: warning: Function parameter or
member 'new_rlim' not described in 'aa_task_setrlimit'
security/apparmor/resource.c:111: warning: Function parameter or
member 'resource' not described in 'aa_task_setrlimit'
security/apparmor/resource.c:111: warning: Function parameter or
member 'task' not described in 'aa_task_setrlimit'

Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>