[libsoup] build: Introspect built version header

[Rico Tzschichholz <ricotz src gnome org>]

commit 1fb82ca4d9680b691848646172c4024169aff7af
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Sep 14 18:04:38 2016 +0200

    build: Introspect built version header
    
    We need the version header file when generating the introspection data.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=771439

 libsoup/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libsoup/Makefile.am b/libsoup/Makefile.am
index 4a0db8e..2022bf3 100644
--- a/libsoup/Makefile.am
+++ b/libsoup/Makefile.am
@@ -274,7 +274,7 @@ SOUP_UNSTABLE_REQUEST_CFLAG = -DLIBSOUP_USE_UNSTABLE_REQUEST_API
 gi_soup_files = \
        $(filter-out soup.h soup-enum-types.% soup-proxy-resolver.h,\
           $(soup_headers) $(filter-out %.h, $(libsoup_2_4_la_SOURCES)))
-gi_built_soup_files = soup-enum-types.h
+gi_built_soup_files = soup-enum-types.h soup-version.h
 
 Soup-2.4.gir: libsoup-2.4.la
 Soup_2_4_gir_INCLUDES = Gio-2.0