package/squashfs: update homepage link

Development moved to github.com.

Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit b656b4ecfc95f27c7b3a53d58372a80ae992b2a2)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/squashfs/Config.in

@@ -12,7 +12,7 @@ config BR2_PACKAGE_SQUASHFS
 	help
 	  Tools to generate SquashFS filesystems.
 
-	  http://squashfs.sourceforge.net/
+	  https://github.com/plougher/squashfs-tools
 
 if BR2_PACKAGE_SQUASHFS
 

package/squashfs/Config.in.host

@@ -3,4 +3,4 @@ config BR2_PACKAGE_HOST_SQUASHFS
 	help
 	  Tools to generate SquashFS filesystems.
 
-	  http://squashfs.sourceforge.net/
+	  https://github.com/plougher/squashfs-tools