Remove parts of certify.patch dealing with nested functions

They are not needed now when Y2R compiles nested functions.
Make the "snapper" module compile
Make the "add-on-creator" module compile
Merge pull request #165 from yast/make-add-on-creator-compile

Make the "add-on-creator" module compile
Merge pull request #164 from yast/make-snapper-compile

Make the "snapper" module compile
Merge pull request #162 from yast/certify-nested-functions

Remove parts of certify.patch dealing with nested functions
Make the "rear" module compile
Make the "multipath" module compile
Merge pull request #168 from yast/make-multipath-compile

Make the "multipath" module compile
Merge pull request #167 from yast/make-rear-compile

Make the "rear" module compile
Merge pull request #171 from mvidner/master

security.rpm; -mail-server
network: compiles

note that there's also a patch adding a missing include, which is a bug in
yast-network master:
https://github.com/yast/yast-network/pull/75#issuecomment-16511001