fix the judgment: if os.path.isfile(os.path.normpath(build.Opt.DSCFILE)) == True: -->  if os.path.isabs(os.path.normpath(build.Opt.DSCFILE)) == True:
fix the judgment:
if os.path.isfile(os.path.normpath(build.Opt.DSCFILE)) == True: --> 
if os.path.isabs(os.path.normpath(build.Opt.DSCFILE)) == True:

if os.path.isfile(os.path.normpath(build.Opt.FDFFILE)) == True: --> 
if os.path.isabs(os.path.normpath(build.Opt.FDFFILE)) == True:

git-svn-id: f3880c1fc5096ce2109c8aec392d8e07f619f417@725 c2973edb-eda0-4c78-bc6a-9341b269661f

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