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>
diff --git a/drivers/clk/clk-nomadik.c b/drivers/clk/clk-nomadik.c
index ce2d6b3..6a934a5 100644
--- a/drivers/clk/clk-nomadik.c
+++ b/drivers/clk/clk-nomadik.c
@@ -86,7 +86,7 @@
 	{ /* sentinel */ }
 };
 
-static void nomadik_src_init(void)
+static void __init nomadik_src_init(void)
 {
 	struct device_node *np;
 	u32 val;