plat: intel: Fix CCU initialization for Agilex
plat: intel: Fix CCU initialization for Agilex

The CCU initialization loop uses the wrong units, this fixes that. This
also fixes snoop filter register set bits should be used instead of
overwriting the register

Signed-off-by: Tien Hock Loh <7b3d0e2e87160b0ea6d8dac898160c761c04ea04@intel.com>
Change-Id: Ia15eeeae5569b00ad84120182170d353ee221b31

achingupta/arm-trusted-firmware,achingupta/arm-trusted-firmware