Use www.coreboot.org over coreboot.org

<https://coreboot.org> is redirected to <https://www.coreboot.org>.

```
$ curl -I https://coreboot.org
HTTP/1.1 301 Moved Permanently
Server: nginx/1.8.1
Date: Mon, 05 Jun 2017 10:41:33 GMT
Content-Type: text/html
Content-Length: 184
Connection: keep-alive
Location: https://www.coreboot.org/

```

So use the command below to use the final location to save a redirect.

```
$ git grep -l https://coreboot.org \
| xargs sed -i 's,https://coreboot.org,https://www.coreboot.org,g'
```

Change-Id: I4176c20ef31399f0063b41e3a0029cca0c1b0ff3
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: https://review.coreboot.org/20035
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

MAINTAINERS

@@ -35,7 +35,7 @@ trivial patch so apply some common sense.
 
 	PLEASE check your patch with the automated style checker
 	(util/lint/checkpatch.pl) to catch trival style violations.
-	See https://coreboot.org/Coding_Style for guidance here.
+	See https://www.coreboot.org/Coding_Style for guidance here.
 
 	PLEASE add the maintainers that are generated by
 	util/scripts/get_maintainer.pl as reviewers.  The results returned
@@ -54,7 +54,7 @@ trivial patch so apply some common sense.
 	of the OSDL certificate of contribution and should include a
 	Signed-off-by: line.  The current version of this "Developer's
 	Certificate of Origin" (DCO) is listed at
-	https://coreboot.org/Development_Guidelines#Sign-off_Procedure.
+	https://www.coreboot.org/Development_Guidelines#Sign-off_Procedure.
 
 6.	Make sure you have the right to send any changes you make. If you
 	do changes at work you may find your employer owns the patch

payloads/libpayload/README

@@ -8,7 +8,7 @@ code, and provides common C library symbols such as malloc() and printf().
 
 Note: This is _not_ a standard library for use with an operating system,
 rather it's only useful for coreboot payload development!
-See https://coreboot.org for details on coreboot.
+See https://www.coreboot.org for details on coreboot.
 
 
 Installation
@@ -55,7 +55,7 @@ Website and Mailing List
 The main website is https://www.coreboot.org/Libpayload.
 
 For additional information, patches, and discussions, please join the
-coreboot mailing list at https://coreboot.org/Mailinglist, where most
+coreboot mailing list at https://www.coreboot.org/Mailinglist, where most
 libpayload developers are subscribed.
 
 

util/nvramtool/cli/nvramtool.8

@@ -9,7 +9,7 @@
 .\"
 .\"  This file is part of nvramtool, a utility for reading/writing coreboot
 .\"  parameters and displaying information from the coreboot table.
-.\"  For details, see https://coreboot.org/nvramtool.
+.\"  For details, see https://www.coreboot.org/nvramtool.
 .\"
 .\"  Please also read the file DISCLAIMER which is included in this software
 .\"  distribution.

util/superiotool/README

@@ -53,23 +53,23 @@ Typical usage of superiotool:
 Supported Super I/O Chips
 -------------------------
 
-Please see https://coreboot.org/Superiotool#Supported_devices, or type
+Please see https://www.coreboot.org/Superiotool#Supported_devices, or type
 
  $ superiotool -l
 
 There's also a collection of sample register dumps from various Super I/O
 chips on that web page. Please send further register dumps (either from a
 proprietary BIOS and/or from coreboot) to the coreboot mailing list
-(https://coreboot.org/Mailinglist).
+(https://www.coreboot.org/Mailinglist).
 
 
 Website and Mailing List
 ------------------------
 
-The main website is https://coreboot.org/Superiotool.
+The main website is https://www.coreboot.org/Superiotool.
 
 For additional information, patches, and discussions, please join the
-coreboot mailing list at https://coreboot.org/Mailinglist, where most
+coreboot mailing list at https://www.coreboot.org/Mailinglist, where most
 superiotool developers are subscribed.