clk: remove exported function from __init section

The symbol of_fixed_clk_setup is exported and annotated __init.
This looks like section mismatch.
Fix this by removing the __init annotation of of_fixed_clk_setup.

Signed-off-by: Denis Efremov <[e-mail]>
Signed-off-by: Mike Turquette <[e-mail]>

drivers/clk/clk-fixed-rate.c

···
 /**
  * of_fixed_clk_setup() - Setup function for simple fixed rate clock
  */
-void __init of_fixed_clk_setup(struct device_node *node)
+void of_fixed_clk_setup(struct device_node *node)
 {
 	struct clk *clk;
 	const char *clk_name = node->name;