src/northbridge: Remove whitespace after sizeof

Change-Id: Iea0352f85f4d5f47fc906edbe625e7bbf3f03afd
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16863
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins)
diff --git a/src/northbridge/amd/agesa/family16kb/northbridge.c b/src/northbridge/amd/agesa/family16kb/northbridge.c
index bdd9dfa..dac3e72 100644
--- a/src/northbridge/amd/agesa/family16kb/northbridge.c
+++ b/src/northbridge/amd/agesa/family16kb/northbridge.c
@@ -386,7 +386,7 @@
 		set_mmio_addr_reg(nodeid, link_num, reg, (resource->index >>24), rbase>>8, rend>>8, node_nums);// [39:8]
 	}
 	resource->flags |= IORESOURCE_STORED;
-	snprintf(buf, sizeof (buf), " <node %x link %x>",
+	snprintf(buf, sizeof(buf), " <node %x link %x>",
 			nodeid, link_num);
 	report_resource_stored(dev, resource, buf);
 }