revert 11227 (refs #2252)
 - we always need a kernel source

git-svn-id: file:///var/svn/freetz/trunk@11247 149334a1-2f27-0410-a3b9-fc62619ac1e6
Labor: Don't select non-existing kernel source for Labors (refs #2252)

git-svn-id: file:///var/svn/freetz/trunk@11248 149334a1-2f27-0410-a3b9-fc62619ac1e6
Bump 7270 labor to rev 26976 (refs #2252)
Allow labor for 7330

git-svn-id: file:///var/svn/freetz/trunk@11249 149334a1-2f27-0410-a3b9-fc62619ac1e6
fwmod: Turn error into warning
 - for labor version with non-existing kernel source this can be true (refs #2252)

git-svn-id: file:///var/svn/freetz/trunk@11250 149334a1-2f27-0410-a3b9-fc62619ac1e6