dev_t are 64bit on Linux ports, so better increase their size on 64bit
Hurd. It happens that this helps with BZ 23084 there: st_dev has type fsid_t
(quad) and is specified by POSIX to have type dev_t. Making dev_t 64bit
makes these match.
/* See <bits/types.h> for the meaning of these macros. This file exists so
that <bits/types.h> need not vary across different GNU platforms. */
-#define __DEV_T_TYPE __U32_TYPE
+#define __DEV_T_TYPE __UWORD_TYPE
#define __UID_T_TYPE __U32_TYPE
#define __GID_T_TYPE __U32_TYPE
#define __INO_T_TYPE __ULONGWORD_TYPE