pldmtool: Add GetStatus firmware update command

Tested:

pldmtool fw_update --help
firmware update type commands
Usage: ./pldmtool fw_update [OPTIONS] SUBCOMMAND
Options:
  -h,--help                   Print this help message and exit

Subcommands:
  GetStatus                   Status of the FD

pldmtool fw_update GetStatus -m <eid>
{     "CurrentState": "IDLE",
      "PreviousState": "IDLE",
      "AuxState": "Not applicable in current state",
      "AuxStateStatus": "AuxState is In Progress or Success",
      "ProgressPercent": 101,
      "ReasonCode": "Initialization of firmware device has occurred",
      "UpdateOptionFlagsEnabled": 0
}

Signed-off-by: Tom Joseph <rushtotom@gmail.com>
Change-Id: I2eb41996ab0dcb1d00ac5b8b0e55846b0d4b28a5
diff --git a/pldmtool/meson.build b/pldmtool/meson.build
index 865e9f0..765bdba 100644
--- a/pldmtool/meson.build
+++ b/pldmtool/meson.build
@@ -6,6 +6,7 @@
   'pldm_platform_cmd.cpp',
   'pldm_bios_cmd.cpp',
   'pldm_fru_cmd.cpp',
+  'pldm_fw_update_cmd.cpp',
   'pldmtool.cpp',
 ]