Add newlines at the end of all coreboot files

Change-Id: I7930d5cded290f2605d0c92a9c465a3f0c1291a2
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/15974
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

src/southbridge/amd/sb700/spi.c

@@ -141,4 +141,4 @@ int spi_xfer(struct spi_slave *slave, const void *dout,
 	}
 
 	return 0;
-}
+}

src/southbridge/amd/sb700/spi.h

@@ -14,4 +14,4 @@
  */
 
 int spi_claim_bus(struct spi_slave *slave);
-void spi_release_bus(struct spi_slave *slave);
+void spi_release_bus(struct spi_slave *slave);

src/southbridge/intel/lynxpoint/acpi/lpt_lp.asl

@@ -86,4 +86,4 @@ Scope (\_SB.PCI0.LPCB)
 		Store (0x1, GIOS) // INPUT
 		Store (0x1, GINV) // INVERT
 	}
-}
+}

src/southbridge/nvidia/ck804/early_setup_car.c

@@ -379,4 +379,4 @@ void enable_fid_change_on_sb(unsigned sbbusn, unsigned sbdn)
 {
         /* The default value for CK804 is good. */
         /* Set VFSMAF (VID/FID System Management Action Field) to 2. */
-}
+}