pldmtool: Include fwupdate in supported PLDM types

`pldmd` daemon has supported firmware update for over a year. This
commit adds the firmware update type to the list of supported PLDM
types so that it is correctly reported in the response to the
`PLDMGetTypes` command.

Change-Id: I024c122c73a77da8f74e579672b2b18f75ad764e
Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
diff --git a/pldmtool/pldm_base_cmd.cpp b/pldmtool/pldm_base_cmd.cpp
index 2e037cc..c9bd047 100644
--- a/pldmtool/pldm_base_cmd.cpp
+++ b/pldmtool/pldm_base_cmd.cpp
@@ -24,8 +24,8 @@
 
 std::vector<std::unique_ptr<CommandInterface>> commands;
 const std::map<const char*, pldm_supported_types> pldmTypes{
-    {"base", PLDM_BASE},   {"platform", PLDM_PLATFORM},
-    {"bios", PLDM_BIOS},   {"fru", PLDM_FRU},
+    {"base", PLDM_BASE},   {"platform", PLDM_PLATFORM},    {"bios", PLDM_BIOS},
+    {"fru", PLDM_FRU},     {"firmware update", PLDM_FWUP},
 #ifdef OEM_IBM
     {"oem-ibm", PLDM_OEM},
 #endif