Don't add a constraint T <: DONT_CARE from upper bounds

compiler/testData/constraintSystem/severalVariables/simpleDependency.bounds

@@ -4,7 +4,7 @@ SUBTYPE T Int
 
 type parameter bounds:
 T <: kotlin.Int(SPECIAL)
-P <: ???(TYPE_BOUND_POSITION(1)), <: kotlin.Int(COMPOUND_CONSTRAINT_POSITION(TYPE_BOUND_POSITION(1), SPECIAL)
+P <: kotlin.Int(COMPOUND_CONSTRAINT_POSITION(TYPE_BOUND_POSITION(1), SPECIAL)
 status:
 -hasCannotCaptureTypesError: false
 -hasConflictingConstraints: false

core/descriptors/src/org/jetbrains/jet/lang/resolve/calls/inference/ConstraintSystemImpl.kt

@@ -149,7 +149,7 @@ public class ConstraintSystemImpl : ConstraintSystem {
             for (declaredUpperBound in typeVariable.getUpperBounds()) {
                 if (KotlinBuiltIns.getInstance().getNullableAnyType() == declaredUpperBound) continue //todo remove this line (?)
                 val substitutedBound = constantSubstitutor?.substitute(declaredUpperBound, Variance.INVARIANT)
-                if (substitutedBound != null) {
+                if (substitutedBound != null && !isErrorOrSpecialType(substitutedBound)) {
                     typeBounds.addBound(UPPER_BOUND, substitutedBound, TYPE_BOUND_POSITION.position(typeVariable.getIndex()))
                 }
             }