[newlib-cygwin] Cygwin: cygheap: drop unnecessary code closing curr_primary_token

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=331653a215a054688308236e595bd0dfba08450f

commit 331653a215a054688308236e595bd0dfba08450f
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Sat Feb 23 17:29:42 2019 +0100

    Cygwin: cygheap: drop unnecessary code closing curr_primary_token
    
    curr_primary_token is either NO_IMPERSONATION or the external_token
    or the internal_token, so it's never required to be closed by itself.
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/cygheap.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/winsup/cygwin/cygheap.h b/winsup/cygwin/cygheap.h
index 99d2e53..8877cc3 100644
--- a/winsup/cygwin/cygheap.h
+++ b/winsup/cygwin/cygheap.h
@@ -177,10 +177,6 @@ public:
   {
     if (curr_imp_token != NO_IMPERSONATION)
       CloseHandle (curr_imp_token);
-    if (curr_primary_token != NO_IMPERSONATION
-	&& curr_primary_token != external_token
-	&& curr_primary_token != internal_token)
-      CloseHandle (curr_primary_token);
     if (external_token != NO_IMPERSONATION)
       CloseHandle (external_token);
     if (internal_token != NO_IMPERSONATION)