[oe] [meta-xfce] ristretto: add exo to DEPENDS

[Andreas Müller]

error message was:

| configure:7743: checking for exo-1 >= 0.4.0
| configure:7785: result: not found

Signed-off-by: Andreas Müller <schnitzeltony at googlemail.com>
---
 .../recipes-apps/ristretto/ristretto_0.3.5.bb      |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/meta-xfce/recipes-apps/ristretto/ristretto_0.3.5.bb b/meta-xfce/recipes-apps/ristretto/ristretto_0.3.5.bb
index c139ea5..fec5c46 100644
--- a/meta-xfce/recipes-apps/ristretto/ristretto_0.3.5.bb
+++ b/meta-xfce/recipes-apps/ristretto/ristretto_0.3.5.bb
@@ -3,7 +3,8 @@ HOMEPAGE = "http://goodies.xfce.org/projects/applications/ristretto"
 SECTION = "x11/application"
 LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://COPYING;md5=94d55d512a9ba36caa9b7df079bae19f"
-DEPENDS = "libexif gtk+ dbus-glib libxfce4ui libxfce4util xfconf cairo"
+PR = "r1"
+DEPENDS = "exo libexif gtk+ dbus-glib libxfce4ui libxfce4util xfconf cairo"
 
 inherit xfce-app
 
-- 
1.7.6.5