Undid the last commit #4021 since it will make several models in the …

…standard library to fail. This because there will be more equations then variables generated.

(see Note: 4021 in Inst.mo) 

git-svn-id: https://openmodelica.org/svn/OpenModelica/branches/MathCoreOSMC@4022 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Compiler/Inst.mo

@@ -5273,9 +5273,15 @@ algorithm
         start = instStartBindingExp(mod, ty, idxs_1);
         (cache,dae_var_attr) = instDaeVariableAttributes(cache,env, mod, ty, {});
         dae3 = daeDeclare(cr, ci_state, ty, SCode.ATTR({},flowPrefix,streamPrefix,acc,vt,dir),prot, SOME(e), inst_dims, start, dae_var_attr, comment,io,finalPrefix,false);
+/*
+        BZ: Removed due to errors in many models.
+        This will generate a larget set of equations then intended.
+        (Checked in 4021 as a bug fix for http://openmodelica.ida.liu.se:8080/cb/issue/1098) 
+
         dae2 = instModEquation(cr, ty, mod, impl);
         dae2 = Util.if_(Types.isComplexType(ty), dae2,{});
-        dae3 = listAppend(dae2,dae3); 
+        dae3 = listAppend(dae2,dae3);
+*/ 
         dae = listAppend(dae1_1, dae3);
       then
         (cache,env_1,dae,csets_1,ty,graph);