8001c2f qemu: Refactor qemuBuildSCSIiSCSIHostdevDrvStr slightly

Authored and Committed by John Ferlan 6 years ago
    qemu: Refactor qemuBuildSCSIiSCSIHostdevDrvStr slightly
    
    Rather than building the "file" string in qemuBuildSCSIHostdevDrvStr
    build it in the called helper.
    
        
file modified
+10 -3