Change SteamVR application key to OVRAS-Team.AdvancedSettings

This makes SteamVR treat it as a new application, which might prevent
weird non-reproducible bugs from popping up that we don't have any
control over.

src/package_files/default_action_manifests/vive_defaults.json

@@ -1,6 +1,6 @@
 {
    "alias_info" : {},
-   "app_key" : "matzman666.advancedsettings",
+   "app_key" : "OVRAS-Team.advancedsettings",
    "bindings" : {
       "/actions/main" : {
          "sources" : []

src/package_files/manifest.vrmanifest

@@ -1,7 +1,7 @@
 {
 	"source" : "builtin",
 	"applications": [{
-		"app_key": "matzman666.AdvancedSettings",
+		"app_key": "OVRAS-Team.AdvancedSettings",
 		"launch_type": "binary",
 		"binary_path_windows": "AdvancedSettings.exe",
 		"is_dashboard_overlay": true,