southbridge: Trivial - drop trailing blank lines at EOF

Change-Id: I5484ebb665453777cc3b2561be6e50c787f1a257
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/6209
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

src/southbridge/amd/cimx/sb700/reset.c

@@ -60,4 +60,3 @@ void soft_reset(void)
 	/* link reset */
 	outb(0x06, 0x0cf9);
 }
-