clk: nomadik: fix missing __init on nomadik_src_init

nomadik_src_init references __initconst sections but lacks an __init
itself. Add __init to fix the section mismatch.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

drivers/clk/clk-nomadik.c

@@ -86,7 +86,7 @@ static const struct of_device_id nomadik_src_match[] __initconst = {
 	{ /* sentinel */ }
 };
 
-static void nomadik_src_init(void)
+static void __init nomadik_src_init(void)
 {
 	struct device_node *np;
 	u32 val;