Migrate to release coroutines

compiler/frontend/src/org/jetbrains/kotlin/analyzer/AnalyzerFacade.kt

@@ -45,7 +45,6 @@ import org.jetbrains.kotlin.resolve.TargetPlatform
 import org.jetbrains.kotlin.storage.StorageManager
 import org.jetbrains.kotlin.storage.getValue
 import java.util.*
-import kotlin.coroutines.experimental.buildSequence
 
 class ResolverForModule(
     val packageFragmentProvider: PackageFragmentProvider,
@@ -346,7 +345,7 @@ class LazyModuleDependencies<M : ModuleInfo>(
 ) : ModuleDependencies {
     private val dependencies = storageManager.createLazyValue {
         val moduleDescriptor = resolverForProject.descriptorForModule(module)
-        buildSequence {
+        sequence {
             if (firstDependency != null) {
                 yield(resolverForProject.descriptorForModule(firstDependency))
             }

compiler/frontend/src/org/jetbrains/kotlin/types/expressions/DoubleColonExpressionResolver.kt

@@ -53,7 +53,6 @@ import org.jetbrains.kotlin.types.typeUtil.makeNullable
 import org.jetbrains.kotlin.utils.yieldIfNotNull
 import java.util.*
 import javax.inject.Inject
-import kotlin.coroutines.experimental.buildSequence
 
 sealed class DoubleColonLHS(val type: KotlinType) {
     /**
@@ -715,13 +714,13 @@ class DoubleColonExpressionResolver(
                 ?.apply { commitTrace() }?.results
         }
 
-        val resultSequence = buildSequence {
+        val resultSequence = sequence {
             when (lhs) {
                 is DoubleColonLHS.Type -> {
                     val classifier = lhsType.constructor.declarationDescriptor
                     if (classifier !is ClassDescriptor) {
                         c.trace.report(CALLABLE_REFERENCE_LHS_NOT_A_CLASS.on(expression))
-                        return@buildSequence
+                        return@sequence
                     }
 
                     val qualifier = c.trace.get(BindingContext.QUALIFIER, expression.receiverExpression!!)