Fix another cosmetic linter error

build.sh

@@ -24,7 +24,7 @@ flatpak install --system com.obsproject.Studio # This MUST be from Flathub and n
 rpm-ostree install libreoffice nextcloud-client nextcloud-client-nautilus
 
 systemctl enable seagl-init-system-flatpak.service
-mv /var/lib/flatpak /usr/lib/seagl-flatpak # Hack to satisfy the linter: --system
+mv /var/lib/flatpak /usr/lib/seagl-flatpak
 
 ### Configure system
 

lint.sh

@@ -7,7 +7,7 @@ trap 'echo Failed!' ERR
 # See 8f01ed1063e61407dc71f01863b0256f5082fd94 for rationale
 echo 'Checking that all `flatpak` invocations pass `--system`.'
 # We use () to make this a subshell to avoid ! not triggering a `set -e` bailout; see bash(1)'s documentation on this flag for more
-( ! grep -n flatpak *.sh | grep -v -- --system )
+( ! grep -n flatpak *.sh | grep -ve systemctl -e /var/lib/flatpak | grep -v -- --system )
 
 for i in bin/* sbin/*; do
 	echo 'Checking that `'"$i"'` contains `set -euo pipefail`.'