Remove obsolete reference to winflex download

We used to distribute a binary version of flex for windows on our
download site, but it hasn't been working for many years. The "old
documentation" referenced was also for versions that have been EOL for
many years. So, remove it.

Discussion: https://postgr.es/m/CABUevEwXLJpVpab62f7AFXNWQ5=U0kvErCLq4VEsikidLyzSQg@mail.gmail.com

diff --git a/doc/src/sgml/install-windows.sgml b/doc/src/sgml/install-windows.sgml
index 92087dba6870e2a0e7c1ecfa0e471355035666db..db53ee85a877aba4034936a78ce19a523fb45cc0 100644 (file)
--- a/doc/src/sgml/install-windows.sgml
+++ b/doc/src/sgml/install-windows.sgml
@@ -255,15 +255,6 @@ $ENV{MSBFLAGS}="/m";
        
      
 
-     
-       
-       The obsolete winflex binaries distributed in the
-       downloads section of the PostgreSQL web site
-       and referenced in older documentation will fail with flex: fatal
-       internal error, exec failed on 64-bit Windows hosts. Use Flex from
-       MSYS instead.
-       
-