uuid: Remove no more needed macro

uuid_le_gen() is no used anymore, remove it for good.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David Sterba <dsterba@suse.com>

include/linux/uuid.h

@@ -98,7 +98,6 @@ int guid_parse(const char *uuid, guid_t *u);
 int uuid_parse(const char *uuid, uuid_t *u);
 
 /* backwards compatibility, don't use in new code */
-#define uuid_le_gen(u)		guid_gen(u)
 #define uuid_le_to_bin(guid, u)	guid_parse(guid, u)
 
 static inline int uuid_le_cmp(const guid_t u1, const guid_t u2)