[gdk-pixbuf] lib: Stop using deprecated --strip-prefix for g-ir-scanner

[Bastien Nocera <hadess src gnome org>]

commit 0809c77a53c26c6dd6cc586e6897dac5b75fad79
Author: Bastien Nocera <hadess hadess net>
Date:   Tue Oct 21 19:59:30 2014 +0200

    lib: Stop using deprecated --strip-prefix for g-ir-scanner

 gdk-pixbuf/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk-pixbuf/Makefile.am b/gdk-pixbuf/Makefile.am
index 910e15b..9be1762 100644
--- a/gdk-pixbuf/Makefile.am
+++ b/gdk-pixbuf/Makefile.am
@@ -721,7 +721,7 @@ dist-hook: ../build/win32/vs9/gdk-pixbuf.vcproj ../build/win32/vs10/gdk-pixbuf.v
 if HAVE_INTROSPECTION
 
 GdkPixbuf-2.0.gir: libgdk_pixbuf-2.0.la Makefile
-GdkPixbuf_2_0_gir_SCANNERFLAGS = --warn-all --strip-prefix=Gdk --c-include="gdk-pixbuf/gdk-pixbuf.h"
+GdkPixbuf_2_0_gir_SCANNERFLAGS = --warn-all --identifier-prefix=Gdk --c-include="gdk-pixbuf/gdk-pixbuf.h"
 GdkPixbuf_2_0_gir_EXPORT_PACKAGES = gdk-pixbuf-2.0
 GdkPixbuf_2_0_gir_INCLUDES = GModule-2.0 Gio-2.0
 GdkPixbuf_2_0_gir_LIBS = libgdk_pixbuf-2.0.la