ipsec-tools: fixed build by using '-fno-strict-aliasing' (see note)

Note:

Error from the log file:

sockmisc.c:388: error: dereferencing pointer 'ss.40' does break strict-aliasing rules

network/ipsec-tools/ipsec-tools.conf

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../ipsec-tools/ipsec-tools.conf
-# Copyright (C) 2008 The OpenSDE Project
+# Copyright (C) 2008 - 2010 The OpenSDE Project
 # Copyright (C) 2004 - 2006 The T2 SDE Project
 #
 # More information can be found in the files COPYING and README.
@@ -14,3 +14,6 @@
 # --- SDE-COPYRIGHT-NOTE-END ---
 
 var_append confopt " " "--with-kernel-headers=/usr/include --enable-hybrid --disable-security-context"
+
+#sockmisc.c:388: error: dereferencing pointer 'ss.40' does break strict-aliasing rules
+var_append GCC_WRAPPER_INSERT ' ' '-fno-strict-aliasing'