mobilizon, oparl: bump deployment.mem

these hosts have been ooming

hosts/mobilizon/default.nix

@@ -1,10 +1,10 @@
 { config, pkgs, ... }:
 {
-  microvm.mem = 1024;
   c3d2.isInHq = false;
   c3d2.deployment = {
     server = "server10";
     mounts = [ "etc" "home" "var"];
+    mem = 2048;
   };
   system.stateVersion = "22.05";
   networking = {

hosts/oparl/default.nix

@@ -7,6 +7,7 @@ in
   c3d2.deployment = {
     server = "server10";
     mounts = [ "etc" "home" "var"];
+    mem = 1024;
   };
 
   networking.hostName = "oparl";