src/northbridge: Drop unneeded empty lines

Change-Id: I5f3118f0f855160ed49adc543b6169fccd7520ee
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44593
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/northbridge/intel/x4x/memmap.c

@@ -104,7 +104,6 @@ static uintptr_t northbridge_get_tseg_base(void)
 	return pci_read_config32(HOST_BRIDGE, D0F0_TSEG);
 }
 
-
 /* Depending of UMA and TSEG configuration, TSEG might start at any
  * 1 MiB alignment. As this may cause very greedy MTRR setup, push
  * CBMEM top downwards to 4 MiB boundary.