[libsigc++2/variadic_bind] Install bind.h

[Murray Cumming <murrayc src gnome org>]

commit 8997797fdae6bd2f0fa46c6661b9e08f5579cfb2
Author: Murray Cumming <murrayc murrayc com>
Date:   Tue Mar 1 14:51:07 2016 +0100

    Install bind.h

 sigc++/filelist.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/sigc++/filelist.am b/sigc++/filelist.am
index f02f6c2..2b49389 100644
--- a/sigc++/filelist.am
+++ b/sigc++/filelist.am
@@ -62,6 +62,7 @@ sigc_public_h =                               \
        adaptors/adaptor_base.h \
        adaptors/adaptors.h             \
        adaptors/adaptor_trait.h                \
+       adaptors/bind.h \
        adaptors/bind_return.h \
        adaptors/bound_argument.h       \
        adaptors/compose.h \