remove-dsld-patch:
 * do not remove libdsl.so if firmware contains libwylg.so and libwylg.so specifies libdsl.so as NEEDED
 * libwylg.so is required by ahamailer, provided we have a remove patch for ahamailer we can probably remove libdsl.so
 * fixes #2080


git-svn-id: file:///var/svn/freetz/trunk@10418 149334a1-2f27-0410-a3b9-fc62619ac1e6