clk: intel: Use devm_clk_hw_register() instead of clk_hw_register()

To ensure that clks are unregistered in case of any failure, use
devm_clk_hw_register() instead of clk_hw_register().

Signed-off-by: Rahul Tanwar <rahul.tanwar@linux.intel.com>
Link: https://lore.kernel.org/r/7ef7009b4e9f986fd6dfbf487c0e85de68a4ba9b.1594880946.git.rahul.tanwar@linux.intel.com


Signed-off-by: Stephen Boyd <sboyd@kernel.org>