Move gerrit trigger configuration to macros

The silent setting doesn't seem to be reflected to job
configuration so this change attempts to make it work by
moving it to actual onap-gerrit-trigger-change-merged macro.

Change-Id: Iaa2c329d5c4778131f2085da878314005963c00d
Signed-off-by: Fatih Degirmenci <fdegir@gmail.com>
diff --git a/jjb/global/global-templates-rebase.yaml b/jjb/global/global-templates-rebase.yaml
index a52b443..843175e 100644
--- a/jjb/global/global-templates-rebase.yaml
+++ b/jjb/global/global-templates-rebase.yaml
@@ -28,8 +28,6 @@
           project: '{project}'
           branch: '{branch}'
           files: '**'
-          silent: true
-          silent-start: true
 
     builders:
       - shell:
diff --git a/jjb/global/jjb-macros.yaml b/jjb/global/jjb-macros.yaml
index 9a01636..3b7c8f7 100644
--- a/jjb/global/jjb-macros.yaml
+++ b/jjb/global/jjb-macros.yaml
@@ -176,6 +176,8 @@
               file-paths:
                 - compare-type: 'ANT'
                   pattern: '{files}'
+          silent: true
+          silent-start: true
 
 # wrappers to use for jobs
 - wrapper: