Align the Boolean.hashCode() value across platforms

Boolean.hashCode() should return 1231/1237 for true/false correspondingly.

As a part of efforts to stabilize Native stdlib.

kotlin-native/runtime/src/main/kotlin/kotlin/Boolean.kt

@@ -62,5 +62,5 @@ public class Boolean private constructor() : Comparable<Boolean> {
     @kotlin.internal.IntrinsicConstEvaluation
     public override fun toString() = if (this) "true" else "false"
 
-    public override fun hashCode() = if (this) 1 else 0
+    public override fun hashCode() = if (this) 1231 else 1237
 }