v1.6.4

- live: disable ldconfig.service by using livecd-no-ldconfig.service
- stage2: do not remove cjk and legacy fonts
- Do not add menu items for SUBPROFILES
- live: add use/live/rescue/extra as an analogue of use/rescue
- regular.mk: initial regular-rescue-live
- install2, live: add missing e2fsprogs
- cleanup: create postinstall script for cleanup package for live with installer
- init: add missing mingetty to sysvinit
- mobile.mk: renaming of targets
- server-v: apply commits from @andy