ppc: Fix colors on ppc when using LZ
ppc: Fix colors on ppc when using LZ

Fixes color order on PowerPC when using LZ image compression.

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