Upgrade gerrit-code-review plugin to 0.4.3

The new 0.4.3 version allows specifying a custom
query string for further filtering the changes to build.

Change-Id: I31c015633278c3ca345463c200371075a85f978d
diff --git a/jenkins-docker/master/plugins.txt b/jenkins-docker/master/plugins.txt
index 91c3129..e955275 100644
--- a/jenkins-docker/master/plugins.txt
+++ b/jenkins-docker/master/plugins.txt
@@ -37,7 +37,7 @@
 envinject-api:1.7
 gatling:1.2.5
 gatling-check:1.0.0
-gerrit-code-review:0.4.1
+gerrit-code-review:0.4.3
 git:3.9.1
 git-client:3.0.0
 github:1.29.5