Allow throwing exceptions from run() method of InitIts init step

ITS plugins may want to do some initialisation during the run() method
and should be able to fail by throwing exceptions.

Change-Id: I8e012e60b832d354a2f9a30cbf1c1d824d2c2e40
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
diff --git a/its-base/src/main/java/com/googlesource/gerrit/plugins/hooks/its/InitIts.java b/its-base/src/main/java/com/googlesource/gerrit/plugins/hooks/its/InitIts.java
index da65ff8..d816801 100644
--- a/its-base/src/main/java/com/googlesource/gerrit/plugins/hooks/its/InitIts.java
+++ b/its-base/src/main/java/com/googlesource/gerrit/plugins/hooks/its/InitIts.java
@@ -56,7 +56,7 @@
   }
 
   @Override
-  public void run() {
+  public void run() throws IOException, ConfigInvalidException {
   }
 
   @Override