platform/x86: pmc_atom: Drop __initconst on dmi table

platform/x86: pmc_atom: Drop __initconst on dmi table

It's used by probe and that isn't an init function. Drop this so that we
don't get a section mismatch.

Reported-by: kbuild test robot <lkp@intel.com>
Cc: David Müller <dave.mueller@gmx.ch>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Fixes: 7c2e07130090 ("clk: x86: Add system specific quirk to mark clocks as critical")
Signed-off-by: Stephen Boyd <sboyd@kernel.org>