[ocrfeeder] Find the unpaper executable path instead of using a hardcoded one

[Joaquim Manuel Pereira Rocha <jrocha src gnome org>]

commit a2898d6cc43ddb466c0b277272c4ef17eb3f4b12
Author: Joaquim Rocha <jrocha igalia com>
Date:   Thu Jul 22 10:40:52 2010 +0200

    Find the unpaper executable path instead of using a hardcoded one
    
    The above is done for the configuration

 studio/configuration.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/studio/configuration.py b/studio/configuration.py
index ac80dd0..f72e59b 100644
--- a/studio/configuration.py
+++ b/studio/configuration.py
@@ -279,7 +279,7 @@ class ConfigurationManager(object):
                 BOXES_STROKE: (94, 156, 235, 250),
                 IMAGE_FILL: (0, 183, 0, 150),
                 WINDOW_SIZE: 'auto',
-                UNPAPER: '/usr/bin/unpaper',
+                UNPAPER: getExecPath('unpaper'),
                 UNPAPER_USE_BLACK_FILTER: True,
                 UNPAPER_NOISE_FILTER_INTENSITY: 'auto',
                 UNPAPER_GRAY_FILTER_SIZE: 'auto',