Revert "soc/intel/meteorlake: Align TCSS functions through SBI"

This reverts commit b57d172fbb.

Reason for revert: Results into hard hang with serial debug msg as
below:
`[EMERG]  Unable to unhide the P2SB device!`

Intel team is working towards to fix this issue.

BUG=b:239806774
TEST=Able to boot the Intel/MTLRVP with this revert.

Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: Ic6be37c000afdf4f0c6c22497c233aa0bbc49d48
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65500
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/intel/meteorlake/tcss.c

@@ -3,6 +3,6 @@
 #include <intelblocks/tcss.h>
 
 const struct soc_tcss_ops tcss_ops = {
-	.configure_aux_bias_pads = ioe_tcss_configure_aux_bias_pads_sbi,
-	.valid_tbt_auth = ioe_tcss_valid_tbt_auth,
+	.configure_aux_bias_pads = tcss_configure_aux_bias_pads_regbar,
+	.valid_tbt_auth = tcss_valid_tbt_auth,
 };