support the <SetStatement> (<SetStatements> ::= “SET” <PcdName> “=” [<VALUE>] <EOL>)  in define section of fdf file.
support the <SetStatement> (<SetStatements> ::= “SET” <PcdName> “=” [<VALUE>] <EOL>)  in define section of fdf file.


git-svn-id: f3880c1fc5096ce2109c8aec392d8e07f619f417@2071 c2973edb-eda0-4c78-bc6a-9341b269661f

bitcrystal/buildtools-BaseTools,tianocore/buildtools-BaseTools,tianocore/buildtools-BaseTools,tianocore/buildtools-BaseTools,tianocore/buildtools-BaseTools,bitcrystal/buildtools-BaseTools,bitcrystal/buildtools-BaseTools,tianocore/buildtools-BaseTools,bitcrystal/buildtools-BaseTools,bitcrystal/buildtools-BaseTools