drivers: Trivial - drop trailing blank lines at EOF

Change-Id: Ie80c87c614a536cc6b0bdbf196c280b64547d3b7
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6203
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

src/drivers/pc80/vga/vga_palette.c

@@ -273,4 +273,3 @@ default_vga_palette[0x100] = {
         { 0x0B, 0x0C, 0x20},
         /* Pad with NULL */
 };
-