Replace fdt_node_offset() with fdt_find_node_by_path().

The new name matches more closely the kernel's name, which is also
a much better description.

Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Acked-by: Gerald Van Baren <vanbaren@cideas.com>
diff --git a/include/libfdt.h b/include/libfdt.h
index f8bac73..e080028 100644
--- a/include/libfdt.h
+++ b/include/libfdt.h
@@ -77,7 +77,7 @@
 			       const char *name, int namelen);
 int fdt_subnode_offset(const void *fdt, int parentoffset, const char *name);
 
-int fdt_path_offset(const void *fdt, const char *path);
+int fdt_find_node_by_path(const void *fdt, const char *path);
 
 struct fdt_property *fdt_get_property(const void *fdt, int nodeoffset,
 				      const char *name, int *lenp);