Update rnng submodule

kmkurn · kmkurn · commit e03270e17554 · 2017-06-24T04:27:25.000+01:00
diff --git a/misc/rnng b/misc/rnng
@@ -1 +1 @@
-Subproject commit e817e75eb493874e20b52c1824f1b86d92e8ded2
+Subproject commit 8fc0048915eca744a3d970af2c671cccc5ef8568
