ui: hide corrupted message if no installer

Signed-off-by: Jason A. Donenfeld <[email protected]>

Author: zx2c4

ui/src/main/java/com/wireguard/android/updater/Updater.kt

@@ -381,7 +381,7 @@ object Updater {
                 context.packageManager.getPackageInfo(context.packageName, PackageManager.GET_PERMISSIONS)
             } else {
                 context.packageManager.getPackageInfo(context.packageName, PackageManager.PackageInfoFlags.of(PackageManager.GET_PERMISSIONS.toLong()))
-            }.requestedPermissions.contains(Manifest.permission.REQUEST_INSTALL_PACKAGES)
+            }.requestedPermissions.contains(Manifest.permission.REQUEST_INSTALL_PACKAGES) && installer(context).isNotEmpty()
         ) {
             updaterScope.launch {
                 val update = try {