PrologRuleEvaluatorIT: Remove unused import

Change-Id: I2486cdb5756b15b12f132c0c7e473b37abb966fa

javatests/com/google/gerrit/acceptance/server/rules/PrologRuleEvaluatorIT.java

diff --git a/javatests/com/google/gerrit/acceptance/server/rules/PrologRuleEvaluatorIT.java b/javatests/com/google/gerrit/acceptance/server/rules/PrologRuleEvaluatorIT.java
index de2b105..5108cf5 100644
--- a/javatests/com/google/gerrit/acceptance/server/rules/PrologRuleEvaluatorIT.java
+++ b/javatests/com/google/gerrit/acceptance/server/rules/PrologRuleEvaluatorIT.java
@@ -15,7 +15,6 @@
 package com.google.gerrit.acceptance.server.rules;
 
 import static com.google.common.truth.Truth.assertThat;
-import static com.google.common.truth.Truth8.assertThat;
 
 import com.google.common.collect.ImmutableList;
 import com.google.gerrit.acceptance.AbstractDaemonTest;