Summary: master - Fix typo in createvolume.sh
Summary: master - Fix typo in createvolume.sh

Detail: createvolume.sh had '$qemu-img' in one spot instead of '$qemu_img' as it
uses everywhere else

Signed-off-by: Marcus Sorensen <247731c75f3b277594afe05f8b1d0ee049da0b08@betterservers.com> 1354754792 -0700

jcshen007/cloudstack,mufaddalq/cloudstack-datera-driver,mufaddalq/cloudstack-datera-driver,resmo/cloudstack,wido/cloudstack,resmo/cloudstack,jcshen007/cloudstack,wido/cloudstack,GabrielBrascher/cloudstack,DaanHoogland/cloudstack,DaanHoogland/cloudstack,resmo/cloudstack,mufaddalq/cloudstack-datera-driver,DaanHoogland/cloudstack,mufaddalq/cloudstack-datera-driver,wido/cloudstack,DaanHoogland/cloudstack,mufaddalq/cloudstack-datera-driver,resmo/cloudstack,GabrielBrascher/cloudstack,GabrielBrascher/cloudstack,wido/cloudstack,resmo/cloudstack,GabrielBrascher/cloudstack,mufaddalq/cloudstack-datera-driver,GabrielBrascher/cloudstack,DaanHoogland/cloudstack,jcshen007/cloudstack,DaanHoogland/cloudstack,jcshen007/cloudstack,resmo/cloudstack,GabrielBrascher/cloudstack,GabrielBrascher/cloudstack,wido/cloudstack,jcshen007/cloudstack,wido/cloudstack,wido/cloudstack,resmo/cloudstack,jcshen007/cloudstack,DaanHoogland/cloudstack,jcshen007/cloudstack