systemd/systemd-services: remove zram-init -s param from zram_swap.service

This causes zram-init to write to a device attr that was dropped from the 6.15 kernel, and fail:

4127e13c93

Reported upstream:
https://github.com/vaeth/zram-init/issues/50

fixes #3677

Part-of: https://gitlab.postmarketos.org/postmarketOS/pmaports/-/merge_requests/6443
[ci:skip-build]: already built successfully in CI

extra-repos/systemd/systemd-services/APKBUILD

@@ -7,7 +7,7 @@
 # How to add a new service file (5 steps):
 pkgname=systemd-services
 # 1. bump pkgver
-pkgver=64
+pkgver=65
 pkgrel=0
 pkgdesc="Systemd service files"
 url="https://postmarketos.org"
@@ -407,5 +407,5 @@ e09a3c76f3be961dce9f564bb654ea84d1d7fb59907a2168c0569bf6c17a5ebe9fbe4d1f94f1d014
 9dd95f10dcdb6234697b012c6f428cfca0cfbde24a8951e96cb4c463f55a22d40096a94ca0018f9dbe4ebb2c80eb39faeaa9222f6fb419831520a138f88f0321  user-xdg-document-portal.service
 1262f10b97989be726432700a923d7717570feb7b0d78c3c573e21ee6be320f5a618d0d21c1eb351702397caa95b476b8854bf83545993fb464b4a7a80067800  user-xdg-permission-store.service
 744c60fdc6e53ba2c9f370ce8462e1a420cfea973edff49d0caf7a3e65f0f35257d61b5ae3ace3e9d9d48e382cb54d9f2ff96ad02d5e16758a49ba2e07963e5a  user-xdg-desktop-portal-wlr.service
-9b8593ed3ff6b5427ea31388c2761f769968c102f9e5d696510c77dbbc3c56c56e465fb0d7765ec9d2fed7455882a0a33477c1545b3932e6fea7958a2328e540  system-zram_swap.service
+fff8744d8597fa10dc8832814b3a3188c64915ff205a4a0eb8adfcc83c85edc24887039c31d6cdb3bdf5d6f7da36d2e08795e4c1624d751654bd06c3d45de67f  system-zram_swap.service
 "

extra-repos/systemd/systemd-services/system-zram_swap.service

@@ -16,7 +16,7 @@ RemainAfterExit=true
 # num_devices in modprobe.d/zram.conf contains the maximal used number + 1
 
 ExecStartPre=-/sbin/modprobe zram
-ExecStart=/bin/sh -c "exec /usr/sbin/zram-init -s2 -azstd -Lzram_swap `zram-size-calc`"
+ExecStart=/bin/sh -c "exec /usr/sbin/zram-init -azstd -Lzram_swap `zram-size-calc`"
 ExecStop=/usr/sbin/zram-init 0
 
 [Install]