squashfs-tools for target:
 * fix patch symlinks, missing part of r12573


git-svn-id: file:///var/svn/freetz/trunk@12576 149334a1-2f27-0410-a3b9-fc62619ac1e6
 * rename sqfstools to squashfs-tools
 * refs #2545


git-svn-id: file:///var/svn/freetz/trunk@12577 149334a1-2f27-0410-a3b9-fc62619ac1e6
sane-backends / clean-rule:
 * remove pkgconfig file, missing part of r12571


git-svn-id: file:///var/svn/freetz/trunk@12578 149334a1-2f27-0410-a3b9-fc62619ac1e6