reverting editor.cfg and commands.editor.setreg split based on pr feedback

Signed-off-by: Gene Walters <[email protected]>

Registry/commands.editor.setreg

@@ -1,18 +0,0 @@
-{
-    "Amazon":
-    {
-        "AzCore":
-        {
-            "Runtime":
-            {
-                "ConsoleCommands":
-                {
-                    "editorsv_enabled": true,
-                    "editorsv_launch": true,
-                    "editorsv_hidden": true,
-                    "editorsv_rhi_override": "null"
-                }
-            }
-        }
-    }
-} 

editor.cfg

@@ -1,2 +1,5 @@
+editorsv_enabled=true
 ed_keepEditorActive=true
+editorsv_hidden=true
+editorsv_rhi_override=null
 ed_backgroundUpdatePeriod=-1