package/python-xlrd: drop python2 support

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

package/python-xlrd/Config.in

@@ -1,9 +1,7 @@
 config BR2_PACKAGE_PYTHON_XLRD
 	bool "python-xlrd"
-	select BR2_PACKAGE_PYTHON_PYEXPAT if BR2_PACKAGE_PYTHON
-	select BR2_PACKAGE_PYTHON3_PYEXPAT if BR2_PACKAGE_PYTHON3
-	select BR2_PACKAGE_PYTHON_ZLIB if BR2_PACKAGE_PYTHON
-	select BR2_PACKAGE_PYTHON3_ZLIB if BR2_PACKAGE_PYTHON3
+	select BR2_PACKAGE_PYTHON3_PYEXPAT
+	select BR2_PACKAGE_PYTHON3_ZLIB
 	help
 	  Library for developers to extract data from Microsoft
 	  Excel(tm) spreadsheet files.