Fix VMInstall package is not installed

Fix VMInstall package is not installed

problem
gbs build -A armv7l --kvm
[   16s] [38/41] preinstalling util-linux-su...
[   16s] [39/41] preinstalling nss...
[   16s] [40/41] preinstalling libsoftokn3...
[   16s] [41/41] preinstalling rpm...
[   16s]
[   16s] binary not found: libext2fs
[   16s] exit ...

In project.conf
VMinstall: perl libmount libblkid libext2fs libuuid  grep libpcre util-linux libsmartcols procps-ng
but it is not installed.

When performing expanddeps, the --vm option is missing.
so it is not installed.
Add  to option

Change-Id: Ie238163125e3836f403ad55eee0dc76a3d23850c
Signed-off-by: Hyunggi Lee <hyunggi.lee@samsung.com>