[newlib-cygwin] Cygwin: fhandler_mqueue: add missing __reg2 for 32 bit build

[Corinna Vinschen]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=1adb3f11b7faeee370e51ffdfb1fcd1dd8ef4d93

commit 1adb3f11b7faeee370e51ffdfb1fcd1dd8ef4d93
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Wed May 26 11:01:20 2021 +0200

    Cygwin: fhandler_mqueue: add missing  __reg2 for 32 bit build
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 winsup/cygwin/fhandler.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index a24c95b1b..7c3cf8103 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -3157,7 +3157,7 @@ public:
   int __reg3 fsetxattr (const char *, const void *, size_t, int) NO_IMPL;
   int __reg3 fadvise (off_t, off_t, int) NO_IMPL;
   int __reg3 ftruncate (off_t, bool) NO_IMPL;
-  int link (const char *) NO_IMPL;
+  int __reg2 link (const char *) NO_IMPL;
   int mkdir (mode_t) NO_IMPL;
   ssize_t __reg3 pread (void *, size_t, off_t, void *aio = NULL) NO_IMPL;
   ssize_t __reg3 pwrite (void *, size_t, off_t, void *aio = NULL) NO_IMPL;