Generate xlat/*.in files

Automatically convert xlat structures from *.c files to xlat/*.in files
using "./generate_xlat_in.sh *.c" command.
diff --git a/xlat/socketlayers.in b/xlat/socketlayers.in
new file mode 100644
index 0000000..419c305
--- /dev/null
+++ b/xlat/socketlayers.in
@@ -0,0 +1,34 @@
+SOL_IP
+SOL_ICMP
+SOL_TCP
+SOL_UDP
+SOL_IPV6
+SOL_ICMPV6
+SOL_SCTP
+SOL_UDPLITE
+SOL_RAW
+SOL_IPX
+SOL_AX25
+SOL_ATALK
+SOL_NETROM
+SOL_ROSE
+SOL_DECNET
+SOL_X25
+SOL_PACKET
+SOL_ATM
+SOL_AAL
+SOL_IRDA
+SOL_NETBEUI
+SOL_LLC
+SOL_DCCP
+SOL_NETLINK
+SOL_TIPC
+SOL_RXRPC
+SOL_PPPOL2TP
+SOL_BLUETOOTH
+SOL_PNPIPE
+SOL_RDS
+SOL_IUCV
+SOL_CAIF
+SOL_SOCKET
+#unterminated