Updated eventfd_synchronization patchset

Move #define _GNU_SOURCE to after the config.h

patches/eventfd_synchronization/0006-ntdll-Implement-NtWaitForMultipleObjects.patch

@@ -1,4 +1,4 @@
-From f0ff0cdc5472deafb8c75f3d0d6456ddb4164878 Mon Sep 17 00:00:00 2001
+From 4865ed639a87ee06ffcf6a7a74b6c97ef448e7ab Mon Sep 17 00:00:00 2001
 From: Zebediah Figura <zfigura@codeweavers.com>
 Date: Mon, 6 Jul 2020 12:34:42 -0500
 Subject: [PATCH] ntdll: Implement NtWaitForMultipleObjects().
@@ -10,20 +10,20 @@ Subject: [PATCH] ntdll: Implement NtWaitForMultipleObjects().
  3 files changed, 182 insertions(+)
 
 diff --git a/dlls/ntdll/unix/esync.c b/dlls/ntdll/unix/esync.c
-index e031e9cb94f..f383221194c 100644
+index e031e9cb94f..85db837f16b 100644
 --- a/dlls/ntdll/unix/esync.c
 +++ b/dlls/ntdll/unix/esync.c
-@@ -22,6 +22,10 @@
- #pragma makedep unix
- #endif
+@@ -24,6 +24,10 @@
+ 
+ #include "config.h"
  
 +#ifndef _GNU_SOURCE
 +#define _GNU_SOURCE
 +#endif
 +
- #include "config.h"
- 
  #include <assert.h>
+ #include <errno.h>
+ #include <fcntl.h>
 @@ -34,6 +38,12 @@
  #ifdef HAVE_SYS_STAT_H
  # include <sys/stat.h>
@@ -221,10 +221,10 @@ index c63491dcaad..92b609ebd27 100644
  /* We have to synchronize on the fd cache mutex so that our calls to receive_fd
   * don't race with theirs. It looks weird, I know.
 diff --git a/dlls/ntdll/unix/sync.c b/dlls/ntdll/unix/sync.c
-index 76da038649f..1c60cd11f77 100644
+index dd938c95873..4361813e628 100644
 --- a/dlls/ntdll/unix/sync.c
 +++ b/dlls/ntdll/unix/sync.c
-@@ -1524,6 +1524,13 @@ NTSTATUS WINAPI NtWaitForMultipleObjects( DWORD count, const HANDLE *handles, BO
+@@ -1588,6 +1588,13 @@ NTSTATUS WINAPI NtWaitForMultipleObjects( DWORD count, const HANDLE *handles, BO
  
      if (!count || count > MAXIMUM_WAIT_OBJECTS) return STATUS_INVALID_PARAMETER_1;