Accepting request 423514 from filesystems:ceph:kraken

- pre_checkin.sh: forward-port insert_line_before() function from 
  filesystems:ceph:jewel/ceph version
- README-ceph-test.txt: new file
- ceph-test.spec: add ceph_ver_hack.sh as a source file

OBS-URL: https://build.opensuse.org/request/show/423514
OBS-URL: https://build.opensuse.org/package/show/filesystems:ceph/ceph?expand=0&rev=62

ceph-test.spec

@@ -75,6 +75,8 @@ Group: System/Filesystems
 %endif
 URL: http://ceph.com/
 Source0: ceph-%{version}.tar.bz2
+Source97: ceph_ver_hack.sh
+Source98: README-ceph-test.txt
 Source99: ceph-rpmlintrc
 %if 0%{?suse_version}
 %if 0%{?is_opensuse}