1G is 1024M, fix typo/braino

morph/lib/issuer-aws.nix

@@ -9,7 +9,7 @@
   boot.kernel.sysctl = { "vm.swappiness" = 1; };
   swapDevices = [ {
     device = "/var/swapfile";
-    size = 1028; # megabytes
+    size = 1024; # megabytes
     randomEncryption = true;
   } ];