Minor: remove "? extends" when injecting iterable into java class

compiler/frontend/src/org/jetbrains/kotlin/resolve/ModifiersChecker.java

@@ -472,9 +472,9 @@ public class ModifiersChecker {
     }
 
     @NotNull
-    private final Iterable<? extends DeclarationChecker> declarationCheckers;
+    private final Iterable<DeclarationChecker> declarationCheckers;
 
-    public ModifiersChecker(@NotNull Iterable<? extends DeclarationChecker> declarationCheckers) {
+    public ModifiersChecker(@NotNull Iterable<DeclarationChecker> declarationCheckers) {
         this.declarationCheckers = declarationCheckers;
     }
 

compiler/frontend/src/org/jetbrains/kotlin/types/expressions/DataFlowAnalyzer.java

@@ -48,12 +48,12 @@ import static org.jetbrains.kotlin.types.TypeUtils.*;
 
 public class DataFlowAnalyzer {
 
-    private final Iterable<? extends AdditionalTypeChecker> additionalTypeCheckers;
+    private final Iterable<AdditionalTypeChecker> additionalTypeCheckers;
     private final ConstantExpressionEvaluator constantExpressionEvaluator;
     private final KotlinBuiltIns builtIns;
 
     public DataFlowAnalyzer(
-            @NotNull Iterable<? extends AdditionalTypeChecker> additionalTypeCheckers,
+            @NotNull Iterable<AdditionalTypeChecker> additionalTypeCheckers,
             @NotNull ConstantExpressionEvaluator constantExpressionEvaluator,
             @NotNull KotlinBuiltIns builtIns
     ) {

compiler/frontend/src/org/jetbrains/kotlin/types/expressions/ExpressionTypingComponents.java

@@ -53,7 +53,7 @@ public class ExpressionTypingComponents {
     /*package*/ ConstantExpressionEvaluator constantExpressionEvaluator;
     /*package*/ ModifiersChecker modifiersChecker;
     /*package*/ DataFlowAnalyzer dataFlowAnalyzer;
-    /*package*/ Iterable<? extends CallChecker> callCheckers;
+    /*package*/ Iterable<CallChecker> callCheckers;
 
     @Inject
     public void setGlobalContext(@NotNull GlobalContext globalContext) {
@@ -166,7 +166,7 @@ public class ExpressionTypingComponents {
     }
 
     @Inject
-    public void setCallCheckers(@NotNull Iterable<? extends CallChecker> callCheckers) {
+    public void setCallCheckers(@NotNull Iterable<CallChecker> callCheckers) {
         this.callCheckers = callCheckers;
     }
 }