Use available const for path

diff --git a/webinterface/src/WebChilds/Screengrab.py b/webinterface/src/WebChilds/Screengrab.py
index 6a39814..11eb012 100755 (executable)
--- a/webinterface/src/WebChilds/Screengrab.py
+++ b/webinterface/src/WebChilds/Screengrab.py
@@ -72,7 +72,7 @@ class GrabResource(resource.Resource):
 
                        filename = filename+imageformat
                        append(filename)
-                       cmd = ['/usr/bin/grab', '/usr/bin/grab'] + args
+                       cmd = [self.GRAB_BIN, self.GRAB_BIN] + args
 
                        GrabStream(request, cmd, filename, save)