[flake8] hacking importlib-metadata dependency should be solved with v6

Bug: T323799
Change-Id: I09354155ce9ee179c61880d3495c52b99810dc63
---
M setup.py
1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/setup.py b/setup.py
index 6962be0..6b84ac6 100755
--- a/setup.py
+++ b/setup.py
@@ -71,12 +71,7 @@
         'pep8-naming>=0.12.1, <0.13.0; python_version < "3.7"',
         'pep8-naming>=0.12.1; python_version >= "3.7"',
     ],
-    'hacking': [
-        'hacking',
-        # importlib-metadata module already installed with hacking 4.1.0
-        # but importlib-metadata 5 fails, so adjust it
-        'importlib-metadata<5.0.0; python_version < "3.8"',
-    ],
+    'hacking': ['hacking'],
 }
 
 

