Mop-up for setting minimum Tcl version to 8.4.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 9da70efcbe09954b1006f878d39885a4acf1c534
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2016-03-13T21:14:49Z
Releases: 9.6.0
Mop-up for setting minimum Tcl version to 8.4.

Commit e2609323e set the minimum Tcl version we support to 8.4, but
I forgot to adjust the documentation to say the same.  Some nosing
around for other consequences found that the configure script could
be simplified slightly as well.

Files

PathChange+/−
config/tcl.m4 modified +1 −1
configure modified +1 −1
doc/src/sgml/installation.sgml modified +2 −3

Documentation touched