[glom/gtkmm4v4] Build: Mention libepc/marshal.[h|c].

[Murray Cumming <murrayc src gnome org>]

commit 8d8883f5fa2deec80c822a2b161d5439bde1e3ef
Author: Murray Cumming <murrayc murrayc com>
Date:   Wed Nov 1 20:54:56 2017 +0100

    Build: Mention libepc/marshal.[h|c].

 glom/libglom/filelist.am |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/glom/libglom/filelist.am b/glom/libglom/filelist.am
index 077167e..8751d7d 100644
--- a/glom/libglom/filelist.am
+++ b/glom/libglom/filelist.am
@@ -208,6 +208,8 @@ libglom_sources =                                                   \
         glom/libglom/libepc/dispatcher.h \
         glom/libglom/libepc/enums.c \
         glom/libglom/libepc/enums.h \
+        glom/libglom/libepc/marshal.h \
+        glom/libglom/libepc/marshal.c \
         glom/libglom/libepc/protocol.c \
         glom/libglom/libepc/protocol.h \
         glom/libglom/libepc/publisher.c \