moved the IPV6_IPSEC_POLICY definition to the ipsec plugins, fixes uClibc build

src/charon/network/socket.c

@@ -59,11 +59,6 @@
 #define IPV6_2292PKTINFO 2
 #endif /*IPV6_2292PKTINFO*/
 
-/* missing on uclibc */
-#ifndef IPV6_IPSEC_POLICY
-#define IPV6_IPSEC_POLICY 34
-#endif /*IPV6_IPSEC_POLICY*/
-
 typedef struct private_socket_t private_socket_t;
 
 /**

src/charon/plugins/kernel_netlink/kernel_netlink_ipsec.c

@@ -57,6 +57,11 @@
 #define IP_IPSEC_POLICY 16
 #endif
 
+/* missing on uclibc */
+#ifndef IPV6_IPSEC_POLICY
+#define IPV6_IPSEC_POLICY 34
+#endif /*IPV6_IPSEC_POLICY*/
+
 /** default priority of installed policies */
 #define PRIO_LOW 3000
 #define PRIO_HIGH 2000

src/charon/plugins/kernel_pfkey/kernel_pfkey_ipsec.c

@@ -43,6 +43,11 @@
 #define IP_IPSEC_POLICY 16
 #endif
 
+/* missing on uclibc */
+#ifndef IPV6_IPSEC_POLICY
+#define IPV6_IPSEC_POLICY 34
+#endif /*IPV6_IPSEC_POLICY*/
+
 /** default priority of installed policies */
 #define PRIO_LOW 3000
 #define PRIO_HIGH 2000