Make type of uuid always int[], rather than sometimes __u32[]

Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>

ChangeLog

@@ -4,6 +4,7 @@ Changes Prior to this release
     -   Document SparesMissing event and DeviceDisappeared/WrongLevel
     -   --stop --scan repeatly cycles until no more progress can be made
 	so that stack devices are stopped properly
+    -   Minor type rationalisation for ident->uuid - now always 'int[]'
 	
 Changes Prior to 1.11.0 release
     -   Fix embarassing bug which causes --add to always fail.

mdadm.h

@@ -109,7 +109,7 @@ typedef struct mddev_ident_s {
 	char	*devname;
 	
 	int	uuid_set;
-	__u32	uuid[4];
+	int	uuid[4];
 
 	unsigned int super_minor;