ARM: zynq: Move of_clk_init from clock driver

Move of_clk_init() from clock driver to enable
options not to use zynq clock driver.
Use for example fixed clock setting.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

drivers/clk/zynq/clkc.c

@@ -602,8 +602,6 @@ void __init zynq_clock_init(void)
 	of_node_put(slcr);
 	of_node_put(np);
 
-	of_clk_init(NULL);
-
 	return;
 
 np_err: