tpm: fix format string error in tpm-chip.c

dev_set_name() takes three arguments where the second argument is
a format string. This patch fixes the call accordingly in tpm-chip.c

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Fixes: 313d21eeab92 ("tpm: device class for tpm")
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>