coreos-base: remove dependencies on a few unused python libraries

As far as I can tell we do not need pydbus, pygobject, or dbus-python in
the SDK or the dev image.

sdk_container/src/third_party/coreos-overlay/coreos-base/coreos-dev/coreos-dev-0.1.0.ebuild

@@ -22,8 +22,6 @@ RDEPEND="
 	coreos-base/coreos-experimental
 	coreos-base/gmerge
 	dev-lang/python
-	dev-python/dbus-python
-	dev-python/pygobject
 	dev-util/strace
 	dev-vcs/repo
 	net-analyzer/netperf

sdk_container/src/third_party/coreos-overlay/coreos-base/hard-host-depends/hard-host-depends-0.0.1.ebuild

@@ -53,16 +53,13 @@ RDEPEND="${RDEPEND}
 	dev-libs/protobuf
 	dev-python/cherrypy
 	dev-python/ctypesgen
-	dev-python/dbus-python
 	dev-python/imaging
 	dev-python/m2crypto
 	dev-python/mako
 	dev-python/netifaces
-	dev-python/pygobject
 	dev-python/pyinotify
 	dev-python/pyopenssl
 	dev-python/python-daemon
-	dev-python/pyudev
 	dev-python/pyusb
 	dev-python/setproctitle
 	dev-python/ws4py

sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.use

@@ -11,8 +11,6 @@ dev-libs/dbus-glib	tools
 dev-libs/protobuf 	-python
 dev-libs/libxml2	-python
 dev-perl/GD             png
-dev-python/pyudev	pygobject
-dev-python/pygobject	-cairo
 dev-util/perf		tui -doc
 dev-vcs/git		cvs subversion webdav curl bash-completion
 dev-vcs/subversion	-dso webdav-serf

sdk_container/src/third_party/coreos-overlay/profiles/coreos/targets/generic/package.use

@@ -8,7 +8,6 @@ dev-libs/dbus-glib	tools
 dev-libs/elfutils	-utils
 dev-libs/nss		-utils
 dev-libs/openssl	pkcs11
-dev-python/pyudev	pygobject
 dev-util/perf		-doc -demangle -tui -ncurses -perl -python
 dev-util/perf-next	-doc -demangle -tui -ncurses -perl -python
 net-analyzer/tcpdump	-chroot