Drop old extension method syntax

odersky · odersky · commit c4efe8a6874d · 2019-12-02T17:42:01.000+01:00
diff --git a/community-build/community-projects/shapeless b/community-build/community-projects/shapeless
@@ -1 +1 @@
-Subproject commit 8f049cfa67de9c6e6fcca11cefee4f211b3eefe3
+Subproject commit 613dad5e2346eeadeb90d74c3efa408180f8f242
diff --git a/community-build/community-projects/xml-interpolator b/community-build/community-projects/xml-interpolator
@@ -1 +1 @@
-Subproject commit 435d9e076531555ebc5bac8f196645a157bc6c11
+Subproject commit f3185019a16182a2fba20523ccfff6665436424a
