Drop patches that are in 16.11.2

Drop patches that are in 16.11.2

Drop patches that were included in the latest stable release:
 - debian/patches/kni-fix-build-with-kernel-4.11.patch
 - debian/patches/nicvf-0002-net-thunderx-fix-32-bit-build.patch
 - debian/patches/nicvf-0006-mk-fix-lib-filtering-when-linking-app.patch
 - debian/patches/nicvf-0008-net-thunderx-fix-stats-access-out-of-bounds.patch
 - debian/patches/nicvf-0010-net-thunderx-fix-deadlock-in-Rx-path.patch

Change-Id: Iced4e508c5dd2c41adf7589123e367983de9bb89
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>