Add version for PLDM FRU spec implementation

GetPLDMVersion wasn't reporting the implemented version of the PLDM FRU
spec (DSP0257). Fix this - the current implemented version is 1.0.0.

Signed-off-by: Deepak Kodihalli <dkodihal@in.ibm.com>
Change-Id: I74668453df8e69956924e2adfde4271a33f8e2d4
diff --git a/libpldmresponder/base.cpp b/libpldmresponder/base.cpp
index 3b480ad..e94597a 100644
--- a/libpldmresponder/base.cpp
+++ b/libpldmresponder/base.cpp
@@ -30,6 +30,7 @@
     {PLDM_BASE, {0xF1, 0xF0, 0xF0, 0x00}},
     {PLDM_PLATFORM, {0xF1, 0xF1, 0xF1, 0x00}},
     {PLDM_BIOS, {0xF1, 0xF0, 0xF0, 0x00}},
+    {PLDM_FRU, {0xF1, 0xF0, 0xF0, 0x00}},
 };
 
 namespace base