[LyX/master] Amend 94e992c5

[Guillaume Munch]

commit ec086243df0e8e35b255b37e42ddd553fbe457e7
Author: Guillaume Munch <g...@lyx.org>
Date:   Sun Sep 20 19:24:45 2015 +0200

    Amend 94e992c5
    
    Fix compilation with --disable-cxx11

diff --git a/src/TocBackend.h b/src/TocBackend.h
index e18d28d..176175d 100644
--- a/src/TocBackend.h
+++ b/src/TocBackend.h
@@ -146,7 +146,7 @@ private:
        TocBuilder(){}
        ///
        struct frame {
-               Toc::size_type const pos;
+               Toc::size_type pos;
                bool is_captioned;
        };
        ///