red_parse_qxl: Do not compute abs unsigned int
red_parse_qxl: Do not compute abs unsigned int

SpiceBitmap's stride is uint32_t.

from clang:
red_parse_qxl.c:452:41: error: taking the absolute value of unsigned
type 'uint32_t' (aka 'unsigned int') has no effect

bitmap_size = red->u.bitmap.y * abs(red->u.bitmap.stride);
                                ^

ya-mouse/spice,fgouget/spice,fgouget/spice,ya-mouse/spice,ya-mouse/spice,fgouget/spice,SPICE/spice,SPICE/spice,SPICE/spice,fgouget/spice