update to C-software, using a compiler define for column major

jonathan-taylor · jonathan-taylor · commit 177ab78e2af2 · 2017-11-02T17:13:12.000-07:00
diff --git a/C-software b/C-software
@@ -1 +1 @@
-Subproject commit 963ef1fd4fa3b9599a0d24c6cc4882dff2204725
+Subproject commit 158c64d8d81fbcf434869c0c68f5bb7a4a9cdf5a
