clk: qoriq: Replace kzalloc() with kmalloc()

Where the memset() is not necessary

Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Michael Turquette <mturquette@linaro.org>

diff --cc drivers/clk/clk-qoriq.c
Simple merge