Update 2025 year in banner

Author: F5OEO

board/pluto/rootfs/motd

@@ -6,4 +6,4 @@ ___________                  __
              \/      \/          \/     \/ 
 Universal Zynq70x/AD936x firmware builder 
 Version #BUILD#
-By F5OEO (2024)
+By F5OEO (2024-2025)