Bump copyright year

Author: krlvm

LICENSE

@@ -632,7 +632,7 @@ state the exclusion of warranty; and each file should have at least
 the "copyright" line and a pointer to where the full notice is found.
 
     PowerTunnel-Android - Extensible cross-platform proxy server
-    Copyright (C) 2019-2021  krlvm <https://github.com/krlvm>
+    Copyright (C) 2019-2022  krlvm <https://github.com/krlvm>
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -652,7 +652,7 @@ Also add information on how to contact you by electronic and paper mail.
   If the program does terminal interaction, make it output a short
 notice like this when it starts in an interactive mode:
 
-    PowerTunnel-Android  Copyright (C) 2019-2021  krlvm <https://github.com/krlvm>
+    PowerTunnel-Android  Copyright (C) 2019-2022  krlvm <https://github.com/krlvm>
     This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
     This is free software, and you are welcome to redistribute it
     under certain conditions; type `show c' for details.

app/src/main/res/layout/about_activity.xml

@@ -118,7 +118,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:gravity="center_horizontal"
-                android:text="(c) krlvm, 2019-2021" />
+                android:text="(c) krlvm, 2019-2022" />
 
         </LinearLayout>
 

app/src/main/res/layout/main_activity.xml

@@ -141,7 +141,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginTop="8dp"
                 android:gravity="center_horizontal"
-                android:text="(c) krlvm, 2019-2021" />
+                android:text="(c) krlvm, 2019-2022" />
 
         </LinearLayout>