[libgda] Fix autotools build

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 841eb2247da35d3ccebe54211f71ea08aef7e10b
Author: Daniel Espinosa <esodan gmail com>
Date:   Wed Oct 10 14:59:24 2018 -0500

    Fix autotools build

 libgda-ui/Makefile.am | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/libgda-ui/Makefile.am b/libgda-ui/Makefile.am
index 7fe92787f..faac3dd20 100644
--- a/libgda-ui/Makefile.am
+++ b/libgda-ui/Makefile.am
@@ -99,6 +99,7 @@ gdaui-enum-types.c: s-enum-types-c
 s-enum-types-c: @REBUILD@ $(ui_headers) Makefile
        ( cd $(srcdir) && $(GLIB_MKENUMS) \
                        --fhead "#include <libgda-ui/libgda-ui.h>\n" \
+                       --fhead "#include <libgda-ui/gdaui-plugin.h>\n" \
                        --fhead "#include <glib-object.h>" \
                        --vhead "GType\n@enum_name@_get_type (void)\n{\n  static GType etype = 0;\n  if 
(etype == 0) {\n    static const G@Type@Value values[] = {"     \
                        --vprod "      { @VALUENAME@, \"@VALUENAME@\", \"@valuenick@\" }," \