Description of problem:
OVF memory settings for VM is set to 512 instead of 4096.
# tar xf rhevm-appliance-20151116.0-1.x86_64.rhevm.ova master/vms/f12015ee-22fa-4139-9bcb-78fa87afb385/f12015ee-22fa-4139-9bcb-78fa87afb385.ovf -O | xmllint --format -
...
<Item>
    <rasd:Caption>512 MB of memory</rasd:Caption>
    <rasd:Description>Memory Size</rasd:Description>
    <rasd:InstanceId>2</rasd:InstanceId>
    <rasd:ResourceType>4</rasd:ResourceType>
    <rasd:AllocationUnits>MegaBytes</rasd:AllocationUnits>
    <rasd:VirtualQuantity>512</rasd:VirtualQuantity>
</Item>
...

Version-Release number of selected component (if applicable):
rhevm-appliance-20151116.0-1

How reproducible:
100%

Steps to Reproduce:
1. Download ova file form brew
2. # tar xf rhevm-appliance-20151116.0-1.x86_64.rhevm.ova master/vms/f12015ee-22fa-4139-9bcb-78fa87afb385/f12015ee-22fa-4139-9bcb-78fa87afb385.ovf -O | xmllint --format -
3. Check that Memory Size is set to 4096

Actual results:
Memory size is set to 512

Expected results:
Memory size is set to 4096