setup: Change the default value to 'Abort' for insufficient memory
setup: Change the default value to 'Abort' for insufficient memory

Change the default value to 'Abort' when the available memory size
is less than the requirement

Bug-Url: https://bugzilla.redhat.com/1826875
Change-Id: Id1646f31321bafc80e971bb0d1083274e2e892f9
Signed-off-by: Asaf Rachmani <cf92fa3c4cb4b8f0f0e8907fa43b1321425f3c89@redhat.com>

oVirt/ovirt-hosted-engine-setup,oVirt/ovirt-hosted-engine-setup