[libsoup] Meson: Add public dependencies in libsoup_dep

[Tomas Popela <tpopela src gnome org>]

commit 68af962b6af574210f8eb0c3dfbb83e3022b53c3
Author: Xavier Claessens <xavier claessens collabora com>
Date:   Fri Dec 7 11:27:05 2018 -0500

    Meson: Add public dependencies in libsoup_dep
    
    It is needed when using libsoup as subproject, for example.

 libsoup/meson.build | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/libsoup/meson.build b/libsoup/meson.build
index 5a69b5ca..5f2a2156 100644
--- a/libsoup/meson.build
+++ b/libsoup/meson.build
@@ -244,7 +244,8 @@ pkg.generate(libsoup,
 
 libsoup_dep = declare_dependency(link_with : libsoup,
   include_directories : configinc,
-  sources : soup_enum_h)
+  sources : soup_enum_h,
+  dependencies : glib_dep)
 
 if enable_gnome
   soup_gnome_api_name = 'soup-gnome-' + apiversion