Kotlin Facet: KT-16980

Avoid reinitialization of module-level settings on each run of
the analyzer in the absence of Kotlin facet

 #KT-16980 Fixed

Original commit: 7c7e41592a

jps/jps-common/src/org/jetbrains/kotlin/config/KotlinFacetSettings.kt

@@ -143,7 +143,8 @@ fun TargetPlatformKind<*>.createCompilerArguments(): CommonCompilerArguments {
 }
 
 interface KotlinFacetSettingsProvider {
-    fun getSettings(module: Module): KotlinFacetSettings
+    fun getSettings(module: Module): KotlinFacetSettings?
+    fun getInitializedSettings(module: Module): KotlinFacetSettings
 
     companion object {
         fun getInstance(project: Project) = ServiceManager.getService(project, KotlinFacetSettingsProvider::class.java)!!