[newlib-cygwin] Cygwin: testsuite: Drop appending 'ntsec' to CYGWIN in cygrun wrapper

[Jon Turney <jturney@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=09654548228e797af199ece1a24fc505fb43ee85

commit 09654548228e797af199ece1a24fc505fb43ee85
Author: Jon Turney <jon.turney@dronecode.org.uk>
Date:   Tue Aug 30 17:08:27 2022 +0100

    Cygwin: testsuite: Drop appending 'ntsec' to CYGWIN in cygrun wrapper
    
    Don't append 'ntsec' to the CYGWIN env var in the cygrun wrapper. It
    doesn't have any effect anymore.

Diff:
---
 winsup/testsuite/cygrun.c | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/winsup/testsuite/cygrun.c b/winsup/testsuite/cygrun.c
index 65d859d59..e6c4aa705 100644
--- a/winsup/testsuite/cygrun.c
+++ b/winsup/testsuite/cygrun.c
@@ -33,22 +33,6 @@ main (int argc, char **argv)
     SetEnvironmentVariable ("TDIRECTORY", argv[2]);
 
   SetEnvironmentVariable ("CYGWIN_TESTING", "1");
-  if ((p = getenv ("CYGWIN")) == NULL || (strstr (p, "ntsec") == NULL))
-    {
-      char buf[4096];
-      if (!p)
-	{
-	  p = buf;
-	  p[0] = '\0';
-	}
-      else
-	{
-	  strcpy (buf, p);
-	  strcat (buf, " ");
-	}
-      strcat(buf, "ntsec");
-      SetEnvironmentVariable ("CYGWIN", buf);
-    }
 
   memset (&sa, 0, sizeof (sa));
   memset (&pi, 0, sizeof (pi));