Fixed imports for docs

Author: elizarov

common/kotlinx-coroutines-core-common/src/main/kotlin/kotlinx/coroutines/experimental/Scheduled.kt

@@ -18,6 +18,7 @@ package kotlinx.coroutines.experimental
 
 import kotlinx.coroutines.experimental.internalAnnotations.*
 import kotlinx.coroutines.experimental.intrinsics.*
+import kotlinx.coroutines.experimental.selects.*
 import kotlinx.coroutines.experimental.timeunit.*
 import kotlin.coroutines.experimental.*
 import kotlin.coroutines.experimental.intrinsics.*

common/kotlinx-coroutines-core-common/src/main/kotlin/kotlinx/coroutines/experimental/selects/Select.kt

@@ -18,6 +18,7 @@ package kotlinx.coroutines.experimental.selects
 
 import kotlinx.atomicfu.*
 import kotlinx.coroutines.experimental.*
+import kotlinx.coroutines.experimental.channels.*
 import kotlinx.coroutines.experimental.internal.*
 import kotlinx.coroutines.experimental.internalAnnotations.*
 import kotlinx.coroutines.experimental.intrinsics.*