[pgpool-committers: 5513] pgpool: Fix indent of pgpool.conf sample files.

[Bo Peng]

Fix indent of pgpool.conf sample files.

Branch
------
V3_6_STABLE

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=7575526d7a4e4006249cacc04b5e490126a47b8e

Modified Files
--------------
src/sample/pgpool.conf.sample              |  86 +++++++++++-----------
src/sample/pgpool.conf.sample-master-slave | 113 ++++++++++++++---------------
src/sample/pgpool.conf.sample-replication  | 113 ++++++++++++++---------------
src/sample/pgpool.conf.sample-stream       | 113 ++++++++++++++---------------
4 files changed, 211 insertions(+), 214 deletions(-)