Upgrade backend for Java 9 support

smarter · smarter · commit c58495d852bc · 2018-08-25T14:52:38.000+09:00
diff --git a/.gitmodules b/.gitmodules
@@ -1,7 +1,7 @@
 [submodule "scala-backend"]
 	path = scala-backend
 	url = https://github.com/lampepfl/scala.git
-	branch = sharing-backend
+	branch = fix-java9-itf
 [submodule "scala2-library"]
 	path = scala2-library
 	url = https://github.com/lampepfl/scala.git
diff --git a/scala-backend b/scala-backend
@@ -1 +1 @@
-Subproject commit 52a9b6af1440cdfd92f54f56cbe3b4a911a3243d
+Subproject commit 3fe795094b92920ffcbf3f1e2cdbfabc874ec555
