gbefb: fix section mismatch warnings

Make 'default_mode' and 'default_var' be __initdata.
Fixes these section warnings:

WARNING: vmlinux.o(.data+0x128e0): Section mismatch: reference to .init.data:default_mode_CRT (between 'default_mode' and 'default_var')
WARNING: vmlinux.o(.data+0x128e4): Section mismatch: reference to .init.data:default_var_CRT (between 'default_var' and 'dev_attr_size')

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index b9b572b..2e552d5 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -183,8 +183,8 @@
 	.vmode		= FB_VMODE_NONINTERLACED,
 };
 
-struct fb_videomode *default_mode = &default_mode_CRT;
-struct fb_var_screeninfo *default_var = &default_var_CRT;
+struct fb_videomode *default_mode __initdata = &default_mode_CRT;
+struct fb_var_screeninfo *default_var __initdata = &default_var_CRT;
 
 static int flat_panel_enabled = 0;