attempted fixes for spatialIO, security and ShaderTech compat

src/main/java/appeng/me/cache/SecurityCache.java

@@ -138,16 +138,14 @@ public class SecurityCache implements ISecurityGrid {
 
     @Override
     public boolean hasPermission(final int playerID, final SecurityPermissions perm) {
+        if (playerID == -1) {
+            return true;
+        }
         if (this.isAvailable()) {
             final EnumSet<SecurityPermissions> perms = this.playerPerms.get(playerID);
 
             if (perms == null) {
-                if (playerID == -1) // no default?
-                {
-                    return false;
-                } else {
-                    return this.hasPermission(-1, perm);
-                }
+                return this.hasPermission(-1, perm);
             }
 
             return perms.contains(perm);