updated submodule revisions

diff --git a/lib/shoal b/lib/shoal
index a594e50..5dc0ade 160000 (submodule)
--- a/lib/shoal
+++ b/lib/shoal
@@ -1 +1 @@
-Subproject commit a594e50864cfc9130f1dc7c3f9b36a494f120296
+Subproject commit 5dc0ade243b0236d629b802d99216cbe9b09be1d

diff --git a/usr/green-marl b/usr/green-marl
index 3c65db5..acecd53 160000 (submodule)
--- a/usr/green-marl
+++ b/usr/green-marl
@@ -1 +1 @@
-Subproject commit 3c65db50bfd071d111c5d52de7c9cef1e8322764
+Subproject commit acecd53f5380828e8169f6e3a2722e49dd25e24e