ocfs2/trivial: Remove trailing whitespaces

Patch removes trailing whitespaces.

Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
diff --git a/fs/ocfs2/export.c b/fs/ocfs2/export.c
index 15713cb..19ad145 100644
--- a/fs/ocfs2/export.c
+++ b/fs/ocfs2/export.c
@@ -239,7 +239,7 @@
 		mlog(0, "Encoding parent: blkno: %llu, generation: %u\n",
 		     (unsigned long long)blkno, generation);
 	}
-	
+
 	*max_len = len;
 
 bail: