ipconfig: Reduce switch/case indent

Make the case labels the same indent as the switch.

git diff -w shows miscellaneous 80 column wrapping.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/ipconfig.c

@@ -879,7 +879,8 @@ static void __init ic_do_bootp_ext(u8 *ext)
 		}
 		break;
 	case 12:	/* Host name */
-			ic_bootp_string(utsname()->nodename, ext+1, *ext, __NEW_UTS_LEN);
+		ic_bootp_string(utsname()->nodename, ext+1, *ext,
+				__NEW_UTS_LEN);
 		ic_host_name_set = 1;
 		break;
 	case 15:	/* Domain name (DNS) */
@@ -887,14 +888,16 @@ static void __init ic_do_bootp_ext(u8 *ext)
 		break;
 	case 17:	/* Root path */
 		if (!root_server_path[0])
-				ic_bootp_string(root_server_path, ext+1, *ext, sizeof(root_server_path));
+			ic_bootp_string(root_server_path, ext+1, *ext,
+					sizeof(root_server_path));
 		break;
 	case 26:	/* Interface MTU */
 		memcpy(&mtu, ext+1, sizeof(mtu));
 		ic_dev_mtu = ntohs(mtu);
 		break;
 	case 40:	/* NIS Domain name (_not_ DNS) */
-			ic_bootp_string(utsname()->domainname, ext+1, *ext, __NEW_UTS_LEN);
+		ic_bootp_string(utsname()->domainname, ext+1, *ext,
+				__NEW_UTS_LEN);
 		break;
 	}
 }