tpmv2: Make it select CMD_LOG

The TPMv2 code requires the log functionality, so select it.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/cmd/Kconfig b/cmd/Kconfig
index 6a47102..ef43ed8 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1544,6 +1544,7 @@
 
 config CMD_TPM_V2
 	bool
+	select CMD_LOG
 
 config CMD_TPM
 	bool "Enable the 'tpm' command"