watchdog: Replace HTTP links with HTTPS ones

Rationale:
Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.

Deterministic algorithm:
For each file:
If not .svg:
For each line:
If doesn't contain `\bxmlns\b`:
For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`:
If both the HTTP and HTTPS versions
return 200 OK and serve the same content:
Replace HTTP with HTTPS.

Signed-off-by: Alexander A. Klimov <[e-mail]>
Reviewed-by: Guenter Roeck <[e-mail]>
Acked-by: Rob Herring <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Guenter Roeck <[e-mail]>
Signed-off-by: Wim Van Sebroeck <[e-mail]>

Documentation/devicetree/bindings/watchdog/davinci-wdt.txt

···
 	   See clock-bindings.txt
 
 Documentation:
-Davinci DM646x - http://www.ti.com/lit/ug/spruer5b/spruer5b.pdf
-Keystone - http://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf
+Davinci DM646x - https://www.ti.com/lit/ug/spruer5b/spruer5b.pdf
+Keystone - https://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf
 
 Examples:
 

drivers/watchdog/Kconfig

···
 	  If you are configuring a Linux kernel for the Advantech single-board
 	  computer, say `Y' here to support its built-in watchdog timer
 	  feature. More information can be found at
-	  <http://www.advantech.com.tw/products/>
+	  <https://www.advantech.com.tw/products/>
 
 config ALIM1535_WDT
 	tristate "ALi M1535 PMU Watchdog Timer"

drivers/watchdog/dw_wdt.c

···
 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Copyright 2010-2011 Picochip Ltd., Jamie Iles
- * http://www.picochip.com
+ * https://www.picochip.com
  *
  * This file implements a driver for the Synopsys DesignWare watchdog device
  * in the many subsystems. The watchdog has 16 different timeout periods

drivers/watchdog/nv_tco.c

···
  *	Based off i8xx_tco.c:
  *	(c) Copyright 2000 kernel concepts <[e-mail]>, All Rights
  *	Reserved.
- *				http://www.kernelconcepts.de
+ *				https://www.kernelconcepts.de
  *
  *	TCO timer driver for NV chipsets
  *	based on softdog.c by Alan Cox <[e-mail]>

drivers/watchdog/nv_tco.h

···
  *
  *	(c) Copyright 2000 kernel concepts <[e-mail]>, All Rights
  *	Reserved.
- *				http://www.kernelconcepts.de
+ *				https://www.kernelconcepts.de
  *
  *	Neither kernel concepts nor Nils Faerber admit liability nor provide
  *	warranty for any of this software. This material is provided

drivers/watchdog/sp5100_tco.c

···
  *	Based on i8xx_tco.c:
  *	(c) Copyright 2000 kernel concepts <[e-mail]>, All Rights
  *	Reserved.
- *				http://www.kernelconcepts.de
+ *				https://www.kernelconcepts.de
  *
  *	See AMD Publication 43009 "AMD SB700/710/750 Register Reference Guide",
  *	    AMD Publication 45482 "AMD SB800-Series Southbridges Register