revert.

codemzs · codemzs · commit 783e860a1aca · 2019-04-11T20:23:36.000-07:00
diff --git a/src/Native/MatrixFactorizationNative/libmf b/src/Native/MatrixFactorizationNative/libmf
@@ -1 +1 @@
-Subproject commit 5b055ea473756bd14f56b49db7e0483271788cc2
+Subproject commit 298715a4e458bc09c6a27c8643a58095afbdadf1
