[gtk+] build: add gir depends for GdkX11, GdkWin32, and Gsk on Gdk

[William Hua <williamhua src gnome org>]

commit fdec3e8a3f7a96a85c101ac09f50dc1162dd529b
Author: William Hua <william hua canonical com>
Date:   Mon Dec 5 11:37:20 2016 -0500

    build: add gir depends for GdkX11, GdkWin32, and Gsk on Gdk
    
    https://bugzilla.gnome.org/show_bug.cgi?id=775651

 gtk/Makefile.am |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index d339227..c54aaff 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -1518,7 +1518,7 @@ Gdk-4.0.gir: $(top_builddir)/gdk/Gdk-noinst-4.0.gir
 EXTRA_GIRS = Gdk-4.0.gir
 
 if USE_X11
-GdkX11-4.0.gir: $(top_builddir)/gdk/GdkX11-noinst-4.0.gir
+GdkX11-4.0.gir: $(top_builddir)/gdk/GdkX11-noinst-4.0.gir Gdk-4.0.gir
        $(AM_V_GEN) $(SED) \
                -e "s/shared-library=\"[^\"]*\"/shared-library=\"libgtk-4.so.0\"/" \
                -e "s/noinst-4.0/4.0/" \
@@ -1528,7 +1528,7 @@ endif
 
 if OS_WIN32
 
-GdkWin32-4.0.gir: $(top_builddir)/gdk/GdkX11-noinst-4.0.gir
+GdkWin32-4.0.gir: $(top_builddir)/gdk/GdkX11-noinst-4.0.gir Gdk-4.0.gir
        $(AM_V_GEN) $(SED) \
                -e "s/shared-library=\"[^\"]*\"/shared-library=\"libgtk-4.so.0\"/" \
                -e "s/noinst-4.0/4.0/" \
@@ -1537,7 +1537,7 @@ EXTRA_GIRS += GdkWin32-4.0.gir
 
 endif
 
-Gsk-4.0.gir: $(top_builddir)/gsk/Gsk-noinst-4.0.gir
+Gsk-4.0.gir: $(top_builddir)/gsk/Gsk-noinst-4.0.gir Gdk-4.0.gir
        $(AM_V_GEN) $(SED) \
                -e "s/shared-library=\"[^\"]*\"/shared-library=\"libgtk-4.so.0\"/" \
                -e "s/noinst-4.0/4.0/" \