Update fernflower

rcx · rcx · commit 5e80d4fb9f98 · 2018-09-10T14:27:57.000-04:00
diff --git a/libs/fernflower b/libs/fernflower
@@ -1 +1 @@
-Subproject commit d42689b205db6387f8f5760a81546328d5f97f50
+Subproject commit 21a80957bb2f6d470c38c3599674f06f2e905721
