Revert "security/tpm/: turn tis_{init,open} into tis_probe"

This reverts commit d43154486d27323f64334203e9bc8baf08af6845.

From CB:68991: This causes CraterLake boot up process to die.
Investigation in progress.

Change-Id: I4a6c11b0e638a891108fe230bdaea92d5fbca020
Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71205
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Tested-by: siemens-bot
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/drivers/i2c/tpm/cr50.c b/src/drivers/i2c/tpm/cr50.c
index 593f201..d908823 100644
--- a/src/drivers/i2c/tpm/cr50.c
+++ b/src/drivers/i2c/tpm/cr50.c
@@ -484,6 +484,7 @@
                 cr50_set_board_cfg();
 	}
 
+	chip->is_open = 1;
 	return 0;
 }