tpm/tpm_crb: drop useless cpu_to_le32 when writing to registers

Don't apply endianity conversion when writing to the registers
this is already handled by the system.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>