JPS: completely skip chunk containing only dummy targets

Such chunks were added in intellij-community, see
commit fdeae7754c593e78b6748dfa66ce7198c2780d35
(https://github.com/JetBrains/intellij-community/commit/fdeae7754c593e78b6748dfa66ce7198c2780d35)

Original commit: 99439620d4

jps/jps-plugin/jps-tests/test/org/jetbrains/kotlin/jps/build/AbstractIncrementalJpsTest.kt

@@ -435,7 +435,7 @@ abstract class AbstractIncrementalJpsTest(
         }
 
         override fun buildStarted(context: CompileContext, chunk: ModuleChunk) {
-            if (context.projectDescriptor.project.modules.size > 1) {
+            if (!chunk.isDummy(context) && context.projectDescriptor.project.modules.size > 1) {
                 logLine("Building ${chunk.modules.sortedBy { it.name }.joinToString { it.name }}")
             }
         }