clk: clk-divider: Export clk_register_divider()

clk_register_divider() needs to be exported so that it could be used
in a module driver, otherwise we get the following error:

ERROR: "clk_register_divider" [sound/soc/mxs/snd-soc-mxs.ko] undefined!
Signed-off-by: NFabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: NMike Turquette <mturquette@linaro.org>
[mturquette@linaro.org: also export clk_register_divider_table]

drivers/clk/clk-divider.c

@@ -317,6 +317,7 @@ struct clk *clk_register_divider(struct device *dev, const char *name,
 	return _register_divider(dev, name, parent_name, flags, reg, shift,
 			width, clk_divider_flags, NULL, lock);
 }
+EXPORT_SYMBOL_GPL(clk_register_divider);
 
 /**
  * clk_register_divider_table - register a table based divider clock with
@@ -341,3 +342,4 @@ struct clk *clk_register_divider_table(struct device *dev, const char *name,
 	return _register_divider(dev, name, parent_name, flags, reg, shift,
 			width, clk_divider_flags, table, lock);
 }
+EXPORT_SYMBOL_GPL(clk_register_divider_table);