libsepol: setools expects expand_module_avrules to be an exported interface of libsepol

This is needed in order to build setools, although I think setools
still will not fully build.  It would be good if someone from setools
would diagnose what is breaking.

Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
diff --git a/libsepol/src/libsepol.map b/libsepol/src/libsepol.map
index 81e0d48..c6bb788 100644
--- a/libsepol/src/libsepol.map
+++ b/libsepol/src/libsepol.map
@@ -1,5 +1,6 @@
 {
   global: 
+	expand_module_avrules;
 	sepol_module_package_*; sepol_link_modules; sepol_expand_module; sepol_link_packages;
 	sepol_bool_*; sepol_genbools*; 
 	sepol_context_*; sepol_mls_*; sepol_check_context;