AssigneeIT: remove unused import

Change-Id: Ida7ab85045aba619f885e802b4d55a90c719a14b
diff --git a/gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/rest/change/AssigneeIT.java b/gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/rest/change/AssigneeIT.java
index 6df4480..a52fd44 100644
--- a/gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/rest/change/AssigneeIT.java
+++ b/gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/rest/change/AssigneeIT.java
@@ -26,7 +26,6 @@
 import com.google.gerrit.testutil.TestTimeUtil;
 
 import org.junit.AfterClass;
-import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;