orangefs: g_orangefs_stats -> orangefs_stats for consistency

Signed-off-by: Martin Brandenburg <martin@omnibond.com>
diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c
index 43c08b5..0578b99 100644
--- a/fs/orangefs/file.c
+++ b/fs/orangefs/file.c
@@ -412,7 +412,7 @@
 	size_t bufmap_size;
 	ssize_t ret = -EINVAL;
 
-	g_orangefs_stats.reads++;
+	orangefs_stats.reads++;
 
 	bufmap_size = orangefs_bufmap_size_query();
 	if (count > bufmap_size) {
@@ -453,7 +453,7 @@
 
 	gossip_debug(GOSSIP_FILE_DEBUG, "orangefs_file_read_iter\n");
 
-	g_orangefs_stats.reads++;
+	orangefs_stats.reads++;
 
 	rc = do_readv_writev(ORANGEFS_IO_READ, file, &pos, iter);
 	iocb->ki_pos = pos;
@@ -514,7 +514,7 @@
 	}
 
 	iocb->ki_pos = pos;
-	g_orangefs_stats.writes++;
+	orangefs_stats.writes++;
 
 out: