Convert ReindexIT to use Google Truth

Change-Id: I3e8c60f4b686e0249c570a7ab3c4256306a761c2

gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/pgm/ReindexIT.java

diff --git a/gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/pgm/ReindexIT.java b/gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/pgm/ReindexIT.java
index faace57..968456b 100644
--- a/gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/pgm/ReindexIT.java
+++ b/gerrit-acceptance-tests/src/test/java/com/google/gerrit/acceptance/pgm/ReindexIT.java
@@ -14,7 +14,7 @@
 
 package com.google.gerrit.acceptance.pgm;
 
-import static org.junit.Assert.assertEquals;
+import static com.google.common.truth.Truth.assertThat;
 
 import com.google.gerrit.launcher.GerritLauncher;
 import com.google.gerrit.testutil.TempFileUtil;
@@ -53,6 +53,6 @@
   }
 
   private static void runGerrit(String... args) throws Exception {
-    assertEquals(0, GerritLauncher.mainImpl(args));
+    assertThat(GerritLauncher.mainImpl(args)).isEqualTo(0);
   }
 }