[newlib-cygwin] Cygwin: threads: add missing include of mmap_alloc.h

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=ccb3a40dad106025a32259a369fa5a60f4587695

commit ccb3a40dad106025a32259a369fa5a60f4587695
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Tue Apr 7 17:40:38 2020 +0200

    Cygwin: threads: add missing include of mmap_alloc.h
    
    This is needed for using mmap_alloc.alloc()
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/miscfuncs.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/winsup/cygwin/miscfuncs.cc b/winsup/cygwin/miscfuncs.cc
index deb648eff..b4ab7cd7d 100644
--- a/winsup/cygwin/miscfuncs.cc
+++ b/winsup/cygwin/miscfuncs.cc
@@ -16,6 +16,7 @@ details. */
 #include "fhandler.h"
 #include "exception.h"
 #include "tls_pbuf.h"
+#include "mmap_alloc.h"
 
 int __reg2
 check_invalid_virtual_addr (const void *s, unsigned sz)