MT#9053 Provide .gitreview file via debian/patches/

Otherwise we're failing with:

|  dpkg-source -i -I --unapply-patches --before-build source
| dpkg-buildpackage: warning: building a source package without cleaning up as you asked; it might contain undesired files
|  dpkg-source -i -I --unapply-patches -b source
| dpkg-source: info: using source format `3.0 (quilt)'
| dpkg-source: info: building kibana using existing ./kibana_3.1.0.orig.tar.gz
| dpkg-source: info: local changes detected, the modified files are:
|  source/.gitreview
| dpkg-source: error: aborting due to unexpected upstream changes, see /tmp/kibana_3.1.0-1+0~20140917184804.7+wheezy~1.gbp01e89d.diff.4I3dpF
| dpkg-source: info: you can integrate the local changes with dpkg-source --commit
| dpkg-buildpackage: error: dpkg-source -i -I --unapply-patches -b source gave error exit status 2

Change-Id: I44b9807fb419efccbf693da11af9a27744278768

debian/patches/dot_gitreview_file.patch

@@ -0,0 +1,13 @@
+Description: provide .gitreview file in upstream directory
+Author: Michael Prokop <mprokop@sipwise.com>
+---
+Forwarded: not-needed
+Last-Update: 2014-09-17
+
+--- /dev/null
++++ kibana-3.1.0/.gitreview
+@@ -0,0 +1,4 @@
++[gerrit]
++host=gerrit.mgm.sipwise.com
++port=29418
++project=kibana

debian/patches/series

@@ -0,0 +1 @@
+dot_gitreview_file.patch