orangefs: fix typo in ornagefs_inode_lock

Orangefs fails to build on 32-bit SMP configurations due to a simple
misspelling, this does the obvious fix.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 575e946125f7 ("Orangefs: change pvfs2 filenames to orangefs")
Signed-off-by: Mike Marshall <hubcap@omnibond.com>

fs/orangefs/orangefs-kernel.h

@@ -770,7 +770,7 @@ do {									\
 static inline void orangefs_i_size_write(struct inode *inode, loff_t i_size)
 {
 #if BITS_PER_LONG == 32 && defined(CONFIG_SMP)
-	ornagefs_inode_lock(inode);
+	orangefs_inode_lock(inode);
 #endif
 	i_size_write(inode, i_size);
 #if BITS_PER_LONG == 32 && defined(CONFIG_SMP)