Update sysutils/dmidecode to 3.2

Changes from 3.1:
Version 3.2 (Wed Sep 14 2018)
  - [COMPATIBILITY] The UUID is now displayed using lowercase letters, per
    RFC 4122 (#53569). You must ensure that any code parsing it is
    case-insensitive.
  - Support for SMBIOS 3.2.0. This includes new processor names, new socket
    and port connector types, new system slot state and property, and support
    for non-volatile memory (NVDIMM).
  - Support for Redfish management controllers.
  - A new command line option to query a specific structure by its handle.
  - A new command line option to query the system family string.
  - Support for 3 ThinkPad-specific structures (patch #9642).
  - Support for HPE's new company name.
  - Support UEFI on FreeBSD.
  - Important bug fixes:
    Fix firmware version of TPM device
    Fix the HPE UEFI feature flag check
  - (biosdecode) A new command line option to fully decode PIR information
    (support request #109339).

(msaitoh)