[XFS] remove unused "readonly" arg from xlog_find_tail and xlog_recover

SGI-PV: 946611
SGI-Modid: xfs-linux-melb:xfs-kern:203307a

Signed-off-by: Eric Sandeen <sandeen@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 29af512..ecb1067 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -428,7 +428,7 @@
 		if (readonly)
 			vfsp->vfs_flag &= ~VFS_RDONLY;
 
-		error = xlog_recover(mp->m_log, readonly);
+		error = xlog_recover(mp->m_log);
 
 		if (readonly)
 			vfsp->vfs_flag |= VFS_RDONLY;