vl: remove unnecessary #ifdef CONFIG_TPM

a stub is now provided.
Signed-off-by: NPhilippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: NRichard W.M. Jones <rjones@redhat.com>
Reviewed-by: NJuan Quintela <quintela@redhat.com>
Signed-off-by: NStefan Berger <stefanb@linux.vnet.ibm.com>

vl.c

@@ -4624,11 +4624,9 @@ int main(int argc, char **argv, char **envp)
         exit(1);
     }
 
-#ifdef CONFIG_TPM
     if (tpm_init() < 0) {
         exit(1);
     }
-#endif
 
     /* init the bluetooth world */
     if (foreach_device_config(DEV_BT, bt_parse))