File set_opensuse_opencv_datadir.patch of Package facedetect

Index: facedetect-v0.1/facedetect
===================================================================
--- facedetect-v0.1.orig/facedetect
+++ facedetect-v0.1/facedetect
@@ -34,12 +34,12 @@ if 'cv' in dir(cv2):
 
 
 # Profiles
-DATA_DIR = '/usr/share/opencv/'
+DATA_DIR = '/usr/share/opencv4/' #openSUSE Tumbleweed opencv4 data dir
 CASCADES = {}
 
 PROFILES = {
     'HAAR_FRONTALFACE_ALT2': 'haarcascades/haarcascade_frontalface_alt2.xml',
-}
+    } #path to file under openSUSE Tumbleweed opencv4
 
 
 # Face normalization