clk: actually call the clock init before any other callback of the clock

clk: actually call the clock init before any other callback of the clock

 __clk_init_parent() will call the .get_parent() callback of the clock
 so .init() must run before.

Fixes: 1fc3580f6a48 ("clk: call the clock init() callback before any other ops callback")
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lkml.kernel.org/r/20190924123954.31561-2-jbrunet@baylibre.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>