Revert "Document that Python 2.3 requires cdecimal module for full functionality."

This reverts commit 2a33b796ee27732c1854f41594329afbb9ffba3d.
The change requiring cdecimal is new in 9.4 (see 7919398bac),
so we should not claim previous branches need it.

diff --git a/doc/src/sgml/installation.sgml b/doc/src/sgml/installation.sgml
index 6f5c108b719a7bfc70143b76726c6d0417d2b6e4..9bee423677385ed1cd51ff7d0a58de5149d50e3f 100644 (file)
--- a/doc/src/sgml/installation.sgml
+++ b/doc/src/sgml/installation.sgml
@@ -206,12 +206,8 @@ su - postgres
       language, you need a Python
       installation with the header files and
       the distutils module.  The minimum
-      required version is Python 2.3.
-      For full functionality, a 2.3.x installation must include the
-      separately-available cdecimal module; in particular
-      the PL/Python regression tests will not pass if that
-      is missing.
-      Python 3 is supported if it's
+      required version is Python
+      2.3.  Python 3 is supported if it's
       version 3.1 or later; but see
       PL/Python documentation]]>
       ]]>