Update to new version of Flit for building

gahjelle · gahjelle · commit 76e0b5fd8e94 · 2019-12-30T10:12:35.000+01:00
diff --git a/pyproject.toml b/pyproject.toml
@@ -1,6 +1,6 @@
 [build-system]
-requires = ["flit"]
-build-backend = "flit.buildapi"
+requires = ["flit_core >=2,<3"]
+build-backend = "flit_core.buildapi"
 
 [tool.flit.metadata]
 module = "codetiming"
