docs: fix busybox url

Signed-off-by: Samuel MARTIN <s.martin49@gmail.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

docs/buildroot.html

@@ -154,7 +154,7 @@
     <p>Buildroot has a nice configuration tool similar to the one you can find
     in the Linux kernel
     (<a href="http://www.kernel.org/">http://www.kernel.org/</a>) or in Busybox
-    (<a href="http://www.busybox.org/">http://www.busybox.org/</a>). Note that
+    (<a href="http://www.busybox.net/">http://www.busybox.net/</a>). Note that
     you can (and should) build everything as a normal user. There is no need to
     be root to configure and use Buildroot. The first step is to run the
     configuration assistant:</p>

docs/manual/using.txt

@@ -6,7 +6,7 @@ Configuration and general usage
 
 Buildroot has a nice configuration tool similar to the one you can
 find in the http://www.kernel.org/[Linux kernel] or in
-http://www.busybox.org/[Busybox]. Note that you can (and should) build
+http://www.busybox.net/[Busybox]. Note that you can (and should) build
 everything as a normal user. There is no need to be root to configure
 and use Buildroot. The first step is to run the configuration
 assistant: