src/drivers: Drop unneeded empty lines

Change-Id: I202e5d285612b9bf237b588ea3c006187623fdc3
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44609
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>

src/drivers/emulation/qemu/cirrus.c

@@ -299,7 +299,6 @@ static void cirrus_init_linear_fb(struct device *dev)
 	vga_sr_write (CIRRUS_SR_EXTENDED_MODE, sr_ext);
 	write_hidden_dac (hidden_dac);
 
-
 	struct edid edid;
 	edid.mode.ha = width;
 	edid.mode.va = height;