revert.

codemzs · codemzs · commit 74060e35b32c · 2019-04-12T15:18:45.000-07:00
diff --git a/src/Native/MatrixFactorizationNative/libmf b/src/Native/MatrixFactorizationNative/libmf
@@ -1 +1 @@
-Subproject commit 5b055ea473756bd14f56b49db7e0483271788cc2
+Subproject commit 298715a4e458bc09c6a27c8643a58095afbdadf1
