fbdev: add video modes for resolutions and timings of PAL RGB

This patch was taken from vga-sync-field version 0.0.3 [1][2].

[1] http://lowbyte.de/vga-sync-fields/vga-sync-fields-0.0.3.tgz
[2] http://git.hellersdorfer-jugendchor.de/?p=3Dvga2scart.git;a=3Dcommit;h=
=3Dc5c8ed6c51fc9879dbf38d8b91d5db6f4300ea03

Signed-off-by: Thomas Hilber <[e-mail]>
Signed-off-by: Paul Menzel <[e-mail]>
Cc: Krzysztof Helt <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

drivers/video/modedb.c

···
 	/* 1280x800, 60 Hz, 47.403 kHz hsync, WXGA 16:10 aspect ratio */
 	NULL, 60, 1280, 800, 12048, 200, 64, 24, 1, 136, 3,
 	0, FB_VMODE_NONINTERLACED
+    }, {
+       /* 720x576i @ 50 Hz, 15.625 kHz hsync (PAL RGB) */
+       NULL, 50, 720, 576, 74074, 64, 16, 39, 5, 64, 5,
+       0, FB_VMODE_INTERLACED
+    }, {
+       /* 800x520i @ 50 Hz, 15.625 kHz hsync (PAL RGB) */
+       NULL, 50, 800, 520, 58823, 144, 64, 72, 28, 80, 5,
+       0, FB_VMODE_INTERLACED
     },
 };