[pgpool-committers: 10543] pgpool: Doc: add description for --with-ldap option of configure.

[Tatsuo Ishii]

Doc: add description for --with-ldap option of configure.

It was missed when LDAP support was introduced in v4.2
Backpatch-through: v4.2

Branch
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V4_6_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=40617fd90d07d281b39a26d3bceae60a76b47258

Modified Files
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doc.ja/src/sgml/installation.sgml | 11 ++++++++++-
doc/src/sgml/installation.sgml    | 14 +++++++++++++-
2 files changed, 23 insertions(+), 2 deletions(-)