remove unused function from core

Krzysztof Wende · Krzysztof Wende · commit 13342993f967 · 2017-08-20T10:18:27.000+01:00
diff --git a/elchemy-core b/elchemy-core
@@ -1 +1 @@
-Subproject commit 7017243ecbeda899f038daa49a3d560db09a0aa3
+Subproject commit 2b8c9e56428bcf2b7525e79d40a741c163bff14c
