Adapt to new TestLabels class name

Change-Id: I477f36c5c52aecfcafd8b0400527022c8724c6fd

src/test/java/com/googlesource/gerrit/plugins/simplesubmitrules/config/ConfigServletIT.java

diff --git a/src/test/java/com/googlesource/gerrit/plugins/simplesubmitrules/config/ConfigServletIT.java b/src/test/java/com/googlesource/gerrit/plugins/simplesubmitrules/config/ConfigServletIT.java
index 0c078c7..2234b2a 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/simplesubmitrules/config/ConfigServletIT.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/simplesubmitrules/config/ConfigServletIT.java
@@ -15,7 +15,7 @@
 package com.googlesource.gerrit.plugins.simplesubmitrules.config;
 
 import static com.google.common.truth.Truth.assertThat;
-import static com.google.gerrit.server.project.testing.Util.value;
+import static com.google.gerrit.server.project.testing.TestLabels.value;
 
 import com.google.common.base.Charsets;
 import com.google.gerrit.acceptance.GerritConfig;