codegen: Remove duplicate variable initialization
codegen: Remove duplicate variable initialization

Signed-off-by: Frediano Ziglio <55d48b080b2e443e395cde84d2c83b135a4ff48e@redhat.com>

SPICE/spice-common,SPICE/spice-common,fgouget/spice-common,SPICE/spice-common,fgouget/spice-common,fgouget/spice-common,fgouget/spice-common