When enabling swap encryption, pass the correct number of swap pages to uvm_swap_initcrypt. The number of available pages may not match, if we are using a miniroot in the swap partition.
When enabling swap encryption, pass the correct number of swap pages to
uvm_swap_initcrypt. The number of available pages may not match, if we
are using a miniroot in the swap partition.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars