fix tests in org.jetbrains.kotlin.checkers

compiler/testData/diagnostics/tests/smartCasts/publicVals/delegate.txt

@@ -1,14 +1,14 @@
 package
 
-internal final class Delegate {
+public final class Delegate {
     public constructor Delegate()
     public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
-    internal final fun get(/*0*/ thisRef: kotlin.Any?, /*1*/ prop: kotlin.PropertyMetadata): kotlin.String?
+    public final fun get(/*0*/ thisRef: kotlin.Any?, /*1*/ prop: kotlin.PropertyMetadata): kotlin.String?
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
 }
 
-internal final class Example {
+public final class Example {
     public constructor Example()
     private final val p: kotlin.String?
     public final val r: kotlin.String? = "xyz"

compiler/testData/diagnostics/tests/smartCasts/publicVals/kt4409.txt

@@ -11,7 +11,7 @@ public final class B : A {
     public constructor B(/*0*/ x: kotlin.Any)
     public open override /*1*/ val x: kotlin.Any
     public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
-    internal final fun foo(): kotlin.Int
+    public final fun foo(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
 }

compiler/testData/diagnostics/tests/smartCasts/publicVals/kt5502.txt

@@ -1,11 +1,11 @@
 package
 
-internal val currentTimeMillis: kotlin.Long = 1234.toLong()
+public val currentTimeMillis: kotlin.Long = 1234.toLong()
 
 public final class Foo {
     public constructor Foo(/*0*/ maxParsingTimeInMillis: kotlin.Long?)
     protected final val maxParsingTimeInMillis: kotlin.Long?
-    internal final var parsingStartTimeStamp: kotlin.Long
+    public final var parsingStartTimeStamp: kotlin.Long
     protected final fun checkForParsingTimeout(): kotlin.Boolean
     public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
     public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int

compiler/testData/diagnostics/tests/smartCasts/publicVals/open.txt

@@ -1,7 +1,7 @@
 package
 
-internal fun test(): kotlin.Unit
-internal fun kotlin.Int.bar(/*0*/ i: kotlin.Int): kotlin.Int
+public fun test(): kotlin.Unit
+public fun kotlin.Int.bar(/*0*/ i: kotlin.Int): kotlin.Int
 
 public open class A {
     public constructor A()