Updated submodules.

2019-02-28 14:22:46 +00:00 · 2019-02-28 14:22:46 +00:00 · ee24685234
--- a/doc/solutions
+++ b/doc/solutions
@ -1 +1 @@
-Subproject commit bc9e85fc4285104f66e28203a8f5b756ac9de0bd
+Subproject commit 9490958483193cca0bdf4d27ad97966545edb034