Fix tests: "infix modifier required" and "operator modifier required" errors

compiler/testData/loadJava/compiledKotlin/annotations/classMembers/DelegatedProperty.kt

@@ -6,6 +6,6 @@ annotation class Anno
 
 class Class {
     @Anno val x: Int by object {
-        fun getValue(thiz: Class, data: KProperty<*>) = null!!
+        operator fun getValue(thiz: Class, data: KProperty<*>) = null!!
     }
 }

compiler/testData/loadJava/compiledKotlin/annotations/packageMembers/DelegatedProperty.kt

@@ -5,5 +5,5 @@ import kotlin.reflect.KProperty
 annotation class Anno
 
 @Anno val x: Int by object {
-    fun getValue(thiz: Any?, data: KProperty<*>) = null!!
+    operator fun getValue(thiz: Any?, data: KProperty<*>) = null!!
 }

compiler/testData/loadJava/compiledKotlin/fromLoadJava/library/Max.kt

@@ -1,7 +1,7 @@
 package test
 
 public open class Max {
-    public open fun max<T : Any?>(p0 : Collection<T>?): T?  where T : Comparable<T>? {
+    public open fun <T : Any?> max(p0 : Collection<T>?): T?  where T : Comparable<T>? {
         throw UnsupportedOperationException()
     }
 }

compiler/testData/loadJava/compiledKotlin/prop/VarWithDelegated.kt

@@ -8,6 +8,6 @@ class A {
 }
 
 class MyProperty<T> {
-    fun getValue(t: T, p: KProperty<*>): Int = 42
-    fun setValue(t: T, p: KProperty<*>, i: Int) {}
+    operator fun getValue(t: T, p: KProperty<*>): Int = 42
+    operator fun setValue(t: T, p: KProperty<*>, i: Int) {}
 }

compiler/testData/loadJava/compiledKotlin/prop/VarWithDelegated.txt

@@ -9,6 +9,6 @@ public final class A {
 
 public final class MyProperty</*0*/ T> {
     /*primary*/ public constructor MyProperty</*0*/ T>()
-    public final fun getValue(/*0*/ t: T, /*1*/ p: kotlin.reflect.KProperty<*>): kotlin.Int
-    public final fun setValue(/*0*/ t: T, /*1*/ p: kotlin.reflect.KProperty<*>, /*2*/ i: kotlin.Int): kotlin.Unit
+    public final operator fun getValue(/*0*/ t: T, /*1*/ p: kotlin.reflect.KProperty<*>): kotlin.Int
+    public final operator fun setValue(/*0*/ t: T, /*1*/ p: kotlin.reflect.KProperty<*>, /*2*/ i: kotlin.Int): kotlin.Unit
 }