* Update build to latest standards
* Drop some patches

	modified:   base/tcpip/host-20070128-compile.patch.xz
	deleted:    base/tcpip/host-20070128-man.patch.xz
	deleted:    base/tcpip/iproute2-3.7.0-dbpath.patch.xz
	modified:   base/tcpip/tcpip.build
* Update build to latest standards

	new file:   libs_docs/libical/libical-0.48-pkgconfigdir.patch.xz
	modified:   libs_docs/libical/libical.build
* Forgot to remove a patch

	deleted:    libs_devel/libsigc++/libsigc++-2.3.1-pkgconfigdir.patch.xz