mis: installer/poldek usrset.c usrset.h pkgset.c

[PLD CVS]

Module name:	installer
Changes by:	mis	02/04/21 14:20:50

Modified files:
	poldek         : usrset.c usrset.h pkgset.c 

Log message:
- NAME#EVR sytax is supported (--nevr is obsolete now)
- fixed virtual packages handling