Removed obsolete patches
Header for arping changed. New author added.
Capability support enabled by default(upstream) -> added libcap to DEPENDS
Gnutls enabled by default(upstream) -> switched from openssl to gnutls
(From OE-Core rev: 52ca4ac9f3af16fe99b28eaeaff8bb52f86eb24c)
Signed-off-by: Radu Moisan <radu.moisan@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>