Update numurmon and umurmur-monitor

diff --git a/tools/numurmon b/tools/numurmon
index 1dd9aeef6aaa261099622905e2465d3e0909d4b9..a83f408f28f2e4f3bc0fb28b112f981a0f7fa4b7 160000 (submodule)
--- a/tools/numurmon
+++ b/tools/numurmon
@@ -1 +1 @@
-Subproject commit 1dd9aeef6aaa261099622905e2465d3e0909d4b9
+Subproject commit a83f408f28f2e4f3bc0fb28b112f981a0f7fa4b7

diff --git a/tools/umurmur-monitor b/tools/umurmur-monitor
index c4ffe06c860955fbef4b262067451145391031de..c678990744e46d403638886c49e4f08a18c9de08 160000 (submodule)
--- a/tools/umurmur-monitor
+++ b/tools/umurmur-monitor
@@ -1 +1 @@
-Subproject commit c4ffe06c860955fbef4b262067451145391031de
+Subproject commit c678990744e46d403638886c49e4f08a18c9de08