[pygobject] Use 'Requires.private' for libffi in '.pc' files

[Paul Pogonyshev <paulp src gnome org>]

commit 629496a5617d30e4dfa494b05a62c85a6af77b9a
Author: Josselin Mouette <joss malsain org>
Date:   Sun May 17 18:03:44 2009 +0300

    Use 'Requires.private' for libffi in '.pc' files
    
    Correction for patch in bug #550231.
---
 pygobject-2.0-uninstalled.pc.in |    3 ++-
 pygobject-2.0.pc.in             |    3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/pygobject-2.0-uninstalled.pc.in b/pygobject-2.0-uninstalled.pc.in
index 871d7e0..175acf5 100644
--- a/pygobject-2.0-uninstalled.pc.in
+++ b/pygobject-2.0-uninstalled.pc.in
@@ -1,6 +1,7 @@
 Name: PyGObject
 Description: Python bindings for GObject
-Requires: gobject-2.0 @LIBFFI_PC@
+Requires: gobject-2.0
+Requires.private: @LIBFFI_PC@
 Version: @VERSION@
 Cflags: -I${pc_top_builddir}/${pcfiledir}/gobject
 
diff --git a/pygobject-2.0.pc.in b/pygobject-2.0.pc.in
index 6b63338..5188a12 100644
--- a/pygobject-2.0.pc.in
+++ b/pygobject-2.0.pc.in
@@ -16,6 +16,7 @@ codegendir=${datadir}/pygobject/2.0/codegen
 
 Name: PyGObject
 Description: Python bindings for GObject
-Requires: gobject-2.0 @LIBFFI_PC@
+Requires: gobject-2.0
+Requires.private: @LIBFFI_PC@
 Version: @VERSION@
 Cflags: -I${pygtkincludedir}