Revert submodule updates

OlivierBlanvillain · OlivierBlanvillain · commit 0f592753c06e · 2017-06-22T15:16:44.000+02:00
diff --git a/scala-backend b/scala-backend
@@ -1 +1 @@
-Subproject commit 253ae6c0155a553bef4b1a312e25fc5f18f4c5e4
+Subproject commit cee714f5331650f0ccf86343a4bf79255c6a602a
diff --git a/scala2-library b/scala2-library
@@ -1 +1 @@
-Subproject commit de7e6a71e527d559ddad3a29af5861dd919f9079
+Subproject commit c14809b706da013349581c713a7fde04ed47d2d3
