Doc: update versioning information in libpq.sgml.
The descriptions of PQserverVersion and PQlibVersion hadn't been updated
for the new two-part version-numbering approach. Fix that.
In passing, remove some trailing whitespace elsewhere in the file.
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/e22efaabf16e3972b91893d89597407d142fb309
Modified Files
--------------
doc/src/sgml/libpq.sgml | 91 ++++++++++++++++++++++++++++++++++---------------
1 file changed, 63 insertions(+), 28 deletions(-)
