decnet: Reduce switch/case indent

Make the case labels the same indent as the switch.

git diff -w shows differences for line wrapping.
(fit multiple lines to 80 columns, join where possible)

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index 602dade..03eb226 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -404,13 +404,13 @@
 
 			dn->flags &= ~DN_NDFLAG_P3;
 
-			switch(msg->iinfo & DN_RT_INFO_TYPE) {
-				case DN_RT_INFO_L1RT:
-					dn->flags &=~DN_NDFLAG_R2;
-					dn->flags |= DN_NDFLAG_R1;
-					break;
-				case DN_RT_INFO_L2RT:
-					dn->flags |= DN_NDFLAG_R2;
+			switch (msg->iinfo & DN_RT_INFO_TYPE) {
+			case DN_RT_INFO_L1RT:
+				dn->flags &=~DN_NDFLAG_R2;
+				dn->flags |= DN_NDFLAG_R1;
+				break;
+			case DN_RT_INFO_L2RT:
+				dn->flags |= DN_NDFLAG_R2;
 			}
 		}