ACPI / TPM: Revert two commits

Revert
  1569a4c4cebaf358eff12633830baeaf6507fed0 ACPI / TPM: detect PPI features by checking availability of _DSM functions
  84b1667dea233d2af29b5138bfd2d70417cfa720 ACPI / TPM: replace open-coded _DSM code with helper functions

These reverts, and CONFIG_TCG_TPM=y and CONFIG_TCG_TIS=y with
"tpm_tis.force=1 tpm_tis.interrupts=0" make resume working without reboot.

This are found by Mika Westerberg <mika.westerberg@linux.intel.com>

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
x86, rambi_test_defconfig: Enable TCG_TPM and TCG_TIS

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>