rcu: Fix pr_info() formats and values in show_rcu_gp_kthreads()

This commit changes from "%lx" to "%x" and from "0x1ffffL" to "0x1ffff"
to match the change in type between the old field ->state (unsigned long)
and the new field ->__state (unsigned int).

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Fixes: 28e92f990337 ("Merge branch 'core-rcu-2021.07.04' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu")
1 file changed