package/python-pickleshare: drop python2 support

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/python-pickleshare/Config.in

@@ -1,6 +1,5 @@
 config BR2_PACKAGE_PYTHON_PICKLESHARE
 	bool "python-pickleshare"
-	select BR2_PACKAGE_PYTHON_PATHLIB2 if BR2_PACKAGE_PYTHON # runtime
 	help
 	  Tiny 'shelve'-like database with concurrency support