[XFRM]: Fix build failures without CONFIG_INET

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/Kconfig

@@ -219,6 +219,10 @@ source "net/bridge/netfilter/Kconfig"
 
 endif
 
+config XFRM
+       bool
+       depends on NET
+
 source "net/xfrm/Kconfig"
 
 source "net/sctp/Kconfig"

net/Makefile

@@ -15,7 +15,8 @@ obj-$(CONFIG_NET)		+= $(tmp-y)
 # LLC has to be linked before the files in net/802/
 obj-$(CONFIG_LLC)		+= llc/
 obj-$(CONFIG_NET)		+= ethernet/ 802/ sched/ netlink/
-obj-$(CONFIG_INET)		+= ipv4/ xfrm/
+obj-$(CONFIG_INET)		+= ipv4/
+obj-$(CONFIG_XFRM)		+= xfrm/
 obj-$(CONFIG_UNIX)		+= unix/
 ifneq ($(CONFIG_IPV6),)
 obj-y				+= ipv6/

net/xfrm/Kconfig

 #
 # XFRM configuration
 #
-config XFRM
-       bool
-       depends on NET
-
 config XFRM_USER
 	tristate "IPsec user configuration interface"
 	depends on INET && XFRM