update to official Eigen 3.3.7, shallow submodule (#372)

svenevs · wjakob · commit e973911a4cb3 · 2019-03-14T22:54:40.000+01:00
diff --git a/.gitmodules b/.gitmodules
@@ -6,7 +6,8 @@
     url = https://github.com/wjakob/glfw
 [submodule "ext/eigen"]
     path = ext/eigen
-    url = https://github.com/libigl/eigen.git
+    url = https://github.com/eigenteam/eigen-git-mirror.git
+    shallow = true
 [submodule "ext/pybind"]
     path = ext/pybind11
     url = https://github.com/pybind/pybind11
diff --git a/ext/eigen b/ext/eigen
@@ -1 +1 @@
-Subproject commit 1f05f51517ec4fd91eed711e0f89e97a7c028c0e
+Subproject commit cf794d3b741a6278df169e58461f8529f43bce5d
