fsck.f2fs: fix incorrect ERR_MSG in f2fs_do_mount

Signed-off-by: Junling Zheng <zhengjunling@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fsck/mount.c b/fsck/mount.c
index e44edeb..40322e7 100644
--- a/fsck/mount.c
+++ b/fsck/mount.c
@@ -1981,7 +1981,7 @@
 	}
 
 	if (build_node_manager(sbi)) {
-		ERR_MSG("build_segment_manager failed\n");
+		ERR_MSG("build_node_manager failed\n");
 		return -1;
 	}