* use menuconfig variable FREETZ_DL_KERNEL_SOURCE_ID introduced in r11988 more intensively
 * document all different cases
 * refs #2418


git-svn-id: http://svn.freetz.org/trunk@11990 149334a1-2f27-0410-a3b9-fc62619ac1e6
 * replace directories containing exactly the same patches with symlinks
 * refs #2418


git-svn-id: http://svn.freetz.org/trunk@11991 149334a1-2f27-0410-a3b9-fc62619ac1e6