tpm: Remove duplicate code from caps_show() in tpm-sysfs.c

Replace existing TPM 1.x version structs with new structs that consolidate
the common parts into a single struct so that code duplication is no longer
needed in caps_show().

Cc: Peter Huewe <peterhuewe@gmx.de>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Alexey Klimov <aklimov@redhat.com>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
Tested-by: Jerry Snitselaar <jsnitsel@redhat.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>