Updated 'get_link_socket_info' function to use argument 'struct context *'
as a const value as it is not modified in this function.

This silences a gcc warning in wtmp.c.
--
 forward-inline.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/forward-inline.h b/forward-inline.h
index 09b9809..c3f60af 100644
--- a/forward-inline.h
+++ b/forward-inline.h
@@ -215,7 +215,7 @@ context_reschedule_sec (struct context *c, int sec)
 }
 
 static inline struct link_socket_info *
-get_link_socket_info (struct context *c)
+get_link_socket_info (const struct context *c)
 {
   if (c->c2.link_socket_info)
     return c->c2.link_socket_info;