fix warning on shadowed global symbol
../../src/wsfb_driver.c: In function 'WsfbCopyRGB16ToYUY2':
../../src/wsfb_driver.c:1362:18: warning: declaration of 'rgb' shadows a global declaration [-Wshadow]
1362 | const uint16_t rgb = ((rgb0 >> 1) & ~0x8410) +
| ^~~
In file included from /usr/local/X11/include/xorg/xf86.h:46,
from ../../src/wsfb_driver.c:52:
/usr/local/X11/include/xorg/xf86str.h:114:3: note: shadowed declaration is here
114 | } rgb;
| ^~~
Signed-off-by: Enrico Weigelt, metux IT consult info@metux.net
Edited by Alan Coopersmith