updated submodules

diff --git a/lib/shoal b/lib/shoal
index ccebbfd..a594e50 160000 (submodule)
--- a/lib/shoal
+++ b/lib/shoal
@@ -1 +1 @@
-Subproject commit ccebbfdc969aebc4be79f0f5208d8eb82a96f153
+Subproject commit a594e50864cfc9130f1dc7c3f9b36a494f120296

diff --git a/usr/green-marl b/usr/green-marl
index 74b578e..3c65db5 160000 (submodule)
--- a/usr/green-marl
+++ b/usr/green-marl
@@ -1 +1 @@
-Subproject commit 74b578e837857b3bffae9783186a696dbd9e7d4e
+Subproject commit 3c65db50bfd071d111c5d52de7c9cef1e8322764