Fix Eclipse warnings in plugins

Change-Id: I76831322f3dda1989e3913bb321ffce193a0d0e9
diff --git a/plugins/commit-message-length-validator b/plugins/commit-message-length-validator
index c882e58..273972a 160000
--- a/plugins/commit-message-length-validator
+++ b/plugins/commit-message-length-validator
@@ -1 +1 @@
-Subproject commit c882e583226d712053ad02fdee4afcfd1e4df915
+Subproject commit 273972a3b03b0e95f9ea69ad424042123306a7ee
diff --git a/plugins/download-commands b/plugins/download-commands
index 4e978f9..baa09c2 160000
--- a/plugins/download-commands
+++ b/plugins/download-commands
@@ -1 +1 @@
-Subproject commit 4e978f916d429ab22b0ea28d25ac87755513cc56
+Subproject commit baa09c2e265a2b264a5fb4571e7eefda04def0c4
diff --git a/plugins/replication b/plugins/replication
index ada673d..b34fa3e 160000
--- a/plugins/replication
+++ b/plugins/replication
@@ -1 +1 @@
-Subproject commit ada673decd7b603734dbbadb31510219fa5b1123
+Subproject commit b34fa3eb1c0002923a3a458abf7b035c7b439e71
diff --git a/plugins/reviewnotes b/plugins/reviewnotes
index b2e2b70..862e8b7 160000
--- a/plugins/reviewnotes
+++ b/plugins/reviewnotes
@@ -1 +1 @@
-Subproject commit b2e2b7046f4830ff41fcfe2e115fa349e3635135
+Subproject commit 862e8b72a32ec27d39011d42f9f3e0892bc9bee0