Patch from Yann Morin to put BLKGETSIZE64 in platform.h had rather a lot of

fallout due to the #include <sys/mount.h>.  Removed that #include from various
applets and fixed up those that were unhappy when that #include was made
because they'd block copied stuff out of it.  (Sigh.)

util-linux/fdisk.c

@@ -43,11 +43,6 @@
 
 #define DKTYPENAMES
 
-#define BLKRRPART  _IO(0x12,95)    /* re-read partition table */
-#define BLKGETSIZE _IO(0x12,96)    /* return device size */
-#define BLKFLSBUF  _IO(0x12,97)    /* flush buffer cache */
-#define BLKSSZGET  _IO(0x12,104)   /* get block device sector size */
-
 /*
    fdisk.h
 */