Workaround close-on-exec problem in libvirt

libvirt-0.10.2-mingw.patch

@@ -444,3 +444,18 @@ Make the remote driver use TLS certificates from %APPDATA%\libvirt\pki\ instead
      return ret;
 
  no_memory:
+--- a/src/util/util.c
++++ b/src/util/util.c
+@@ -275,7 +275,11 @@ int virSetInherit(int fd, bool inherit) {
+
+ int virSetInherit(int fd ATTRIBUTE_UNUSED, bool inherit ATTRIBUTE_UNUSED)
+ {
+-    return -1;
++    /* FIXME: Currently creating child processes is not supported on
++     * Win32, so there is no point in failing calls that are only relevant
++     * when creating child processes. So just pretend that we changed the
++     * inheritance property of the given fd as requested. */
++    return 0;
+ }
+
+ #endif /* WIN32 */