use eigen 3.3.7

retroplasma · retroplasma · commit 6a92370d1b6a · 2019-10-13T05:33:29.000+02:00
diff --git a/client/eigen b/client/eigen
@@ -1 +1 @@
-Subproject commit 7cf1c0179eb0f5499dfc1bffbd229783a7865fe1
+Subproject commit cf794d3b741a6278df169e58461f8529f43bce5d
