cleanup: remove unused environment param from exit()

Author: jeremybernstein

app/src/main/java/app/gamenative/ui/screen/xserver/XServerScreen.kt

@@ -633,7 +633,6 @@ fun XServerScreen(
                             withContext(Dispatchers.Main) {
                                 exit(
                                     winHandler,
-                                    PluviaApp.xEnvironment,
                                     frameRating,
                                     currentAppInfo,
                                     container,
@@ -949,7 +948,7 @@ fun XServerScreen(
                 imeInputReceiver?.hideKeyboard()
                 // Resume processes before exiting so they can receive SIGTERM cleanly.
                 forceResumeIfSuspended()
-                exit(xServerView!!.getxServer().winHandler, PluviaApp.xEnvironment, frameRating, currentAppInfo, container, appId, onExit, navigateBack)
+                exit(xServerView!!.getxServer().winHandler, frameRating, currentAppInfo, container, appId, onExit, navigateBack)
                 true
             }
 
@@ -1051,7 +1050,7 @@ fun XServerScreen(
     DisposableEffect(lifecycleOwner, container) {
         val onActivityDestroyed: (AndroidEvent.ActivityDestroyed) -> Unit = {
             Timber.i("onActivityDestroyed")
-            exit(xServerView!!.getxServer().winHandler, PluviaApp.xEnvironment, frameRating, currentAppInfo, container, appId, onExit, navigateBack)
+            exit(xServerView!!.getxServer().winHandler, frameRating, currentAppInfo, container, appId, onExit, navigateBack)
         }
         val onKeyEvent: (AndroidEvent.KeyEvent) -> Boolean = {
             val isKeyboard = Keyboard.isKeyboardDevice(it.event.device)
@@ -1151,11 +1150,11 @@ fun XServerScreen(
         }
         val onGuestProgramTerminated: (AndroidEvent.GuestProgramTerminated) -> Unit = {
             Timber.i("onGuestProgramTerminated")
-            exit(xServerView!!.getxServer().winHandler, PluviaApp.xEnvironment, frameRating, currentAppInfo, container, appId, onExit, navigateBack)
+            exit(xServerView!!.getxServer().winHandler, frameRating, currentAppInfo, container, appId, onExit, navigateBack)
         }
         val onForceCloseApp: (SteamEvent.ForceCloseApp) -> Unit = {
             Timber.i("onForceCloseApp")
-            exit(xServerView!!.getxServer().winHandler, PluviaApp.xEnvironment, frameRating, currentAppInfo, container, appId, onExit, navigateBack)
+            exit(xServerView!!.getxServer().winHandler, frameRating, currentAppInfo, container, appId, onExit, navigateBack)
         }
         val debugCallback = Callback<String> { outputLine ->
             Timber.i(outputLine ?: "")
@@ -3359,7 +3358,6 @@ private fun getSteamlessTarget(
 
 private fun exit(
     winHandler: WinHandler?,
-    environment: XEnvironment?,
     frameRating: FrameRating?,
     appInfo: SteamApp?,
     container: Container,