Adapt to Gerrit master

GerritConfig class was moved to c.g.g.acceptance.config package in:
I5050091e279.

Change-Id: I99f7348841151c80712e3eb2903066df7871de94

src/test/java/com/googlesource/gerrit/plugins/its/jira/JiraITTest.java

diff --git a/src/test/java/com/googlesource/gerrit/plugins/its/jira/JiraITTest.java b/src/test/java/com/googlesource/gerrit/plugins/its/jira/JiraITTest.java
index 0071eea..3904296 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/its/jira/JiraITTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/its/jira/JiraITTest.java
@@ -28,7 +28,7 @@
 
 import com.github.tomakehurst.wiremock.client.WireMock;
 import com.github.tomakehurst.wiremock.junit.WireMockRule;
-import com.google.gerrit.acceptance.GerritConfig;
+import com.google.gerrit.acceptance.config.GerritConfig;
 import com.google.gerrit.acceptance.LightweightPluginDaemonTest;
 import com.google.gerrit.acceptance.NoHttpd;
 import com.google.gerrit.acceptance.TestPlugin;