Display the reason of an Init injection failure.

CreationException holds in its localised message
the textual reason of the failure, this is now
captured at the beginning of the failure output.

Change-Id: Icf504549bc4e9e32de85334fccda1e69bdaee007
Signed-off-by: Luca Milanesio <luca.milanesio@gmail.com>
diff --git a/gerrit-pgm/src/main/java/com/google/gerrit/pgm/Init.java b/gerrit-pgm/src/main/java/com/google/gerrit/pgm/Init.java
index 95b8487f..c0f0c4b 100644
--- a/gerrit-pgm/src/main/java/com/google/gerrit/pgm/Init.java
+++ b/gerrit-pgm/src/main/java/com/google/gerrit/pgm/Init.java
@@ -140,8 +140,9 @@
         throw (Die) why;
       }
 
-      final StringBuilder buf = new StringBuilder();
+      final StringBuilder buf = new StringBuilder(ce.getMessage());
       while (why != null) {
+        buf.append("\n");
         buf.append(why.getMessage());
         why = why.getCause();
         if (why != null) {