x86: config: Reflect the name changes of LPC TPM configs

The new name is more aligned with Linux kernel's naming of TPM driver.

Signed-off-by: Tom Wai-Hong Tam <waihong@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>

include/configs/coreboot.h

@@ -90,7 +90,8 @@
 #endif
 
 /* Generic TPM interfaced through LPC bus */
-#define CONFIG_GENERIC_LPC_TPM
+#define CONFIG_TPM
+#define CONFIG_TPM_TIS_LPC
 #define CONFIG_TPM_TIS_BASE_ADDRESS        0xfed40000
 
 /*-----------------------------------------------------------------------