netcat_0.7.1.bb: Fix build with new versions of autotools

autoconf and automake got updates which need these changes
see patch header for details

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Joe MacDonald <joe.macdonald@windriver.com>
traceroute: Remove bashisms

   * remove the pushd/popd parts of do_install
   * fix broken symlinks to manpages

Signed-off-by: Morgan Little <morgan.little@windriver.com>
Signed-off-by: Joe MacDonald <joe.macdonald@windriver.com>
systemd: remove dbus-systemd from RDEPENDS

* dbus-systemd package was removed in oe-core and it's part of PN
  with systemd in DISTRO_FEATURES
* fixes parsing after first part of meta-systemd merge to oe-core

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>