dpll: move xa_erase() call in to match dpll_pin_alloc() error path order

This is cosmetics. Move the call of xa_erase() in dpll_pin_put()
so the order of cleanup calls matches the error path of
dpll_pin_alloc().

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Link: https://lore.kernel.org/r/20240130155814.268622-1-jiri@resnulli.us


Signed-off-by: Jakub Kicinski <kuba@kernel.org>