[Buildroot] [PATCH v2,4/4] package/python-pip: needs python3

[Fabrice Fontaine]

python 2 support has been dropped since version 21.0 resulting in the
following build failure since bump to version 21.2.4 in commit
3491f34d9ed97ac5980ff4a450367914b6985ff1:

  File "setup.py", line 7
    def read(rel_path: str) -> str:
                     ^

Fixes:
 - http://autobuild.buildroot.org/results/ed74f4ca96332454af329fac23505000c379d4a3

Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
---
Changes v1 -> v2 (after review of Arnout Vandecappelle)
 - Split patch

 package/python-pip/Config.in | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/package/python-pip/Config.in b/package/python-pip/Config.in
index 61d8d7d317..92c3e3bd46 100644
--- a/package/python-pip/Config.in
+++ b/package/python-pip/Config.in
@@ -1,9 +1,8 @@
 config BR2_PACKAGE_PYTHON_PIP
 	bool "python-pip"
-	select BR2_PACKAGE_PYTHON_HASHLIB if BR2_PACKAGE_PYTHON # runtime
+	depends on BR2_PACKAGE_PYTHON3
 	select BR2_PACKAGE_PYTHON_SETUPTOOLS # runtime
-	select BR2_PACKAGE_PYTHON_SSL if BR2_PACKAGE_PYTHON # runtime
-	select BR2_PACKAGE_PYTHON3_SSL if BR2_PACKAGE_PYTHON3 # runtime
+	select BR2_PACKAGE_PYTHON3_SSL
 	help
 	  The PyPA recommended tool for installing Python packages.
 
-- 
2.33.0