+ write the proper external symbol index in the omf FIXUPP records. WLink no

  longer crashes when processing our obj files :)

git-svn-id: trunk@30528 -

compiler/ogomf.pas

@@ -176,7 +176,7 @@ implementation
             FOmfFixup.TargetDeterminedByThread:=False;
             FOmfFixup.Mode:=fmSegmentRelative;
             FOmfFixup.TargetMethod:=ftmExternalIndexNoDisp;
-            FOmfFixup.TargetDatum:=0; {TODO}
+            FOmfFixup.TargetDatum:=symbol.symidx;
             FOmfFixup.FrameMethod:=ffmTarget;
           end
         else