Fix an Animal Sniffer violation

Author: dkhalanskyjb

ui/kotlinx-coroutines-android/src/HandlerDispatcher.kt

@@ -171,7 +171,8 @@ internal class HandlerContext private constructor(
 
     override fun equals(other: Any?): Boolean =
         other is HandlerContext && other.handler === handler && other.invokeImmediately == invokeImmediately
-    override fun hashCode(): Int = System.identityHashCode(handler) xor invokeImmediately.hashCode()
+    // inlining `Boolean.hashCode()` for Android compatibility, as requested by Animal Sniffer
+    override fun hashCode(): Int = System.identityHashCode(handler) xor if (invokeImmediately) 1231 else 1237
 }
 
 @Volatile