Fix for bug #1773:

- Make sure that we fail properly when we get a type mismatch on a binding,
  instead of returning UNBOUND.


git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@12518 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Author: perost

Compiler/FrontEnd/Inst.mo

@@ -14625,8 +14625,6 @@ algorithm
       then
         fail();
 
-    case (cache,_,_,_,_,_,_,_) then (cache,DAE.UNBOUND());
-    
     case (_,_,_,_,_,inPrefix,componentName,_)
       equation
         Debug.fprint(Flags.FAILTRACE, "- Inst.makeBinding failed on component:" +& PrefixUtil.printPrefixStr(inPrefix) +& "." +& componentName +& "\n");