habanalabs: remove asic callback set_pll_profile()

habanalabs: remove asic callback set_pll_profile()

Setting PLL profile is the same for all ASICs, except for GOYA.
However, because this function is never called from common code, there
is no need to have an asic-specific callback function.

Signed-off-by: Oded Gabbay <ogabbay@kernel.org>