Give more patience for cache to load in tests

Waiting for just 4 seconds is going to be flaky on
a busy CI system. Allow up to 60 seconds of time
for the cache under test to load.

Change-Id: I4de30fbca29f51884ca18c5ce4dd5c17cb679ee9

src/test/java/com/googlesource/gerrit/modules/cache/chroniclemap/MigrateH2CachesLocalDiskIT.java

diff --git a/src/test/java/com/googlesource/gerrit/modules/cache/chroniclemap/MigrateH2CachesLocalDiskIT.java b/src/test/java/com/googlesource/gerrit/modules/cache/chroniclemap/MigrateH2CachesLocalDiskIT.java
index 93b0297..360f4cd 100644
--- a/src/test/java/com/googlesource/gerrit/modules/cache/chroniclemap/MigrateH2CachesLocalDiskIT.java
+++ b/src/test/java/com/googlesource/gerrit/modules/cache/chroniclemap/MigrateH2CachesLocalDiskIT.java
@@ -65,7 +65,7 @@
     httpModule = "com.googlesource.gerrit.modules.cache.chroniclemap.HttpModule")
 @UseLocalDisk
 public class MigrateH2CachesLocalDiskIT extends LightweightPluginDaemonTest {
-  private final Duration LOAD_CACHE_WAIT_TIMEOUT = Duration.ofSeconds(4);
+  private final Duration LOAD_CACHE_WAIT_TIMEOUT = Duration.ofSeconds(60);
   private String ACCOUNTS_CACHE_NAME = "accounts";
   private String PERSISTED_PROJECTS_CACHE_NAME = "persisted_projects";
   private String MIGRATION_ENDPOINT = "/plugins/cache-chroniclemap/migrate";