ppc: Fix colors on ppc when using LZ4
ppc: Fix colors on ppc when using LZ4

Fixes color order on PowerPC when using LZ4 image compression.

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