[GFS2] latest gfs2-nmw headers break userland build

2e8701a15cd6f7c95e74d6660615a69b09e453ef commit breaks libgfs2 build:

gcc -Wall -I/usr/src/ubuntu/mypkgs/rhcluster/cluster/config -DHELPER_PROGRAM
-D_FILE_OFFSET_BITS=64 -DGFS2_RELEASE_NAME=\"2.0\" -ggdb  -I/usr/include
-I../include -I../libgfs2 -c -o gfs2hex.o gfs2hex.c
In file included from hexedit.h:22,
                  from gfs2hex.c:27:
/usr/include/linux/gfs2_ondisk.h:505: error: expected specifier-qualifier-list
before ‘u32’
make[2]: *** [gfs2hex.o] Error 1
make[2]: Leaving directory `/usr/src/ubuntu/mypkgs/rhcluster/cluster/gfs2/edit'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/usr/src/ubuntu/mypkgs/rhcluster/cluster/gfs2'
make: *** [gfs2] Error 2
Signed-off-by: Fabio Massimo Di Nitto <fabbione@ubuntu.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

include/linux/gfs2_ondisk.h

@@ -502,7 +502,7 @@ struct gfs2_quota_change_host {
 
 struct gfs2_quota_lvb {
         __be32 qb_magic;
-        u32 __pad;
+        __u32 __pad;
         __be64 qb_limit;      /* Hard limit of # blocks to alloc */
         __be64 qb_warn;       /* Warn user when alloc is above this # */
         __be64 qb_value;       /* Current # blocks allocated */