Fix class name in debug message

Change-Id: I171e74a34273ddf969e49260fec487dd8cf2fb12
Reviewed-on: https://gerrit.libreoffice.org/51981Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Tor Lillqvist <tml@collabora.com>

scripting/source/pyprov/pythonscript.py

@@ -859,7 +859,7 @@ class PackageBrowseNode( unohelper.Base, XBrowseNode ):
         return CONTAINER
 
     def getScript( self, uri ):
-        log.debug( "DirBrowseNode getScript " + uri + " invoked" )
+        log.debug( "PackageBrowseNode getScript " + uri + " invoked" )
         raise IllegalArgumentException( "PackageBrowseNode couldn't instantiate script " + uri , self , 0 )