pppd: fix decision if IPv6 is enabled or not.


git-svn-id: file:///var/svn/freetz/trunk@12314 149334a1-2f27-0410-a3b9-fc62619ac1e6
polipo: bump version to 1.1.1 (by SilentBob, closes #2520)


git-svn-id: file:///var/svn/freetz/trunk@12315 149334a1-2f27-0410-a3b9-fc62619ac1e6
pppd: revert r12314


git-svn-id: file:///var/svn/freetz/trunk@12316 149334a1-2f27-0410-a3b9-fc62619ac1e6