src/superio: Drop unneeded empty lines

Change-Id: I3fd0cc00f32fa073cb2a6faf2802acdbe7db592c
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44614
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/superio/ite/common/early_serial.c

@@ -45,7 +45,6 @@ void ite_reg_write(pnp_devfn_t dev, u8 reg, u8 value)
 	pnp_exit_conf_state(dev);
 }
 
-
 /*
  * in romstage.c
  * #define CLKIN_DEV PNP_DEV(0x2e, ITE_GPIO)