arm64: zynqmp: Switch to amd.com emails

Update my and DPs email address to match current setup.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/aba5b19b9c5a95608829e86ad5cc4671c940f1bb.1688992543.git.michal.simek@amd.com
diff --git a/drivers/watchdog/xilinx_wwdt.c b/drivers/watchdog/xilinx_wwdt.c
index 8b6fc30..963ab22 100644
--- a/drivers/watchdog/xilinx_wwdt.c
+++ b/drivers/watchdog/xilinx_wwdt.c
@@ -2,7 +2,7 @@
 /*
  * Xilinx window watchdog timer driver.
  *
- * Author(s):	Michal Simek <michal.simek@xilinx.com>
+ * Author(s):	Michal Simek <michal.simek@amd.com>
  *		Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
  *
  * Copyright (c) 2020, Xilinx Inc.