[pgpool-committers: 8380] pgpool: Fixed sample failover script.

[Bo Peng]

Fixed sample failover script.

This script did not consider the case when the old primary node id is "-1".

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=9bdf4baff2a2882d0da2c8837f0ebe93e3a90b61

Modified Files
--------------
src/sample/scripts/failover.sh.sample | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)