Bin some dead code

We defined the same function member in the class PythonScriptProvider
twice. The first one was some accidental leftover surely.

Change-Id: I10eebab7084af790a9263176f01f7817fa5124ff
Reviewed-on: https://gerrit.libreoffice.org/51965Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Tor Lillqvist <tml@collabora.com>
(cherry picked from commit e25b9051)
Reviewed-on: https://gerrit.libreoffice.org/52088Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Miklos Vajna <vmiklos@collabora.co.uk>

scripting/source/pyprov/pythonscript.py

@@ -980,11 +980,6 @@ class PythonScriptProvider( unohelper.Base, XBrowseNode, XScriptProvider, XNameC
     def getType( self ):
         return self.dirBrowseNode.getType()
 
-    def getScript( self, uri ):
-        log.debug( "DirBrowseNode getScript " + uri + " invoked" )
-
-        raise IllegalArgumentException( "DirBrowseNode couldn't instantiate script " + uri , self , 0 )
-
     def getScript( self, scriptUri ):
         try:
             log.debug( "getScript " + scriptUri + " invoked")