xlat: add fallback values to sock_ip_options

* xlat/sock_ip_options.in: Add fallback values, remove IP_RECVOPTIONS,
IP_RECVRETOPTS, IP_RECVDSTADDR, IP_RECVIFINDEX, IP_BROADCAST_IF that are
not present in Linux, remove IP_RECVORIGDSTADDR as it is synonymous to
IP_ORIGDSTADDR, add "#value_indexed".

xlat/sock_ip_options.in

@@ -1,50 +1,45 @@
-IP_TOS
-IP_TTL
-IP_HDRINCL
-IP_OPTIONS
-IP_ROUTER_ALERT
-IP_RECVOPTIONS
-IP_RECVOPTS
-IP_RETOPTS
-IP_RECVRETOPTS
-IP_RECVDSTADDR
-IP_PKTINFO
-IP_PKTOPTIONS
-IP_MTU_DISCOVER
-IP_RECVERR
-IP_RECVTTL
-IP_RECVTOS
-IP_MTU
-IP_MULTICAST_IF
-IP_MULTICAST_TTL
-IP_MULTICAST_LOOP
-IP_ADD_MEMBERSHIP
-IP_DROP_MEMBERSHIP
-IP_BROADCAST_IF
-IP_RECVIFINDEX
-IP_MSFILTER
-IP_FREEBIND
-IP_IPSEC_POLICY
-IP_XFRM_POLICY
-IP_PASSSEC
-IP_TRANSPARENT
-IP_ORIGDSTADDR
-IP_RECVORIGDSTADDR
-IP_MINTTL
-IP_NODEFRAG
-IP_CHECKSUM
-IP_BIND_ADDRESS_NO_PORT
-IP_RECVFRAGSIZE
-IP_UNBLOCK_SOURCE
-IP_BLOCK_SOURCE
-IP_ADD_SOURCE_MEMBERSHIP
-IP_DROP_SOURCE_MEMBERSHIP
-MCAST_JOIN_GROUP
-MCAST_BLOCK_SOURCE
-MCAST_UNBLOCK_SOURCE
-MCAST_LEAVE_GROUP
-MCAST_JOIN_SOURCE_GROUP
-MCAST_LEAVE_SOURCE_GROUP
-MCAST_MSFILTER
-IP_MULTICAST_ALL
-IP_UNICAST_IF
+#value_indexed
+IP_TOS			1
+IP_TTL			2
+IP_HDRINCL		3
+IP_OPTIONS		4
+IP_ROUTER_ALERT		5
+IP_RECVOPTS		6
+IP_RETOPTS		7
+IP_PKTINFO		8
+IP_PKTOPTIONS		9
+IP_MTU_DISCOVER		10
+IP_RECVERR		11
+IP_RECVTTL		12
+IP_RECVTOS		13
+IP_MTU			14
+IP_FREEBIND		15
+IP_IPSEC_POLICY		16
+IP_XFRM_POLICY		17
+IP_PASSSEC		18
+IP_TRANSPARENT		19
+IP_ORIGDSTADDR		20
+IP_MINTTL		21
+IP_NODEFRAG		22
+IP_CHECKSUM		23
+IP_BIND_ADDRESS_NO_PORT	24
+IP_RECVFRAGSIZE		25
+IP_MULTICAST_IF		32
+IP_MULTICAST_TTL	33
+IP_MULTICAST_LOOP	34
+IP_ADD_MEMBERSHIP	35
+IP_DROP_MEMBERSHIP	36
+IP_UNBLOCK_SOURCE	37
+IP_BLOCK_SOURCE		38
+IP_ADD_SOURCE_MEMBERSHIP	39
+IP_DROP_SOURCE_MEMBERSHIP	40
+IP_MSFILTER		41
+MCAST_JOIN_GROUP	42
+MCAST_BLOCK_SOURCE	43
+MCAST_UNBLOCK_SOURCE	44
+MCAST_LEAVE_GROUP	45
+MCAST_JOIN_SOURCE_GROUP	46
+MCAST_LEAVE_SOURCE_GROUP	47
+MCAST_MSFILTER		48
+IP_MULTICAST_ALL	49
+IP_UNICAST_IF		50