Patch from Roy Marples <roy@marples.name>
* configure.in
- Add --with-dhcp-client option
* src/dhcp-manager/Makefile.am
- pass DHCP_CLIENT_PATH on compile line
* src/dhcp-manager/nm-dhcp-manager.c
src/dhcp-manager/nm-dhcp-manager.h
- Genericize for both dhcpcd and dhclient
* src/dhcp-manager/nm-dhcp-dhclient.c
- Move dhclient stuff out to it's own file from nm-dhcp-manager.c
* src/dhcp-manager/nm-dhcp-dhcpcd.c
- Implement support for dhcpcd too
git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@3823 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
