Remove extra spaces

Author: helin24

third_party/src/main/java/com/jetbrains/lang/dart/ide/devtools/DartDevToolsService.kt

@@ -23,7 +23,7 @@ import java.nio.charset.StandardCharsets
 @Service(Service.Level.PROJECT)
 class DartDevToolsService(private val myProject: Project) : Disposable {
 
-    private lateinit var processHandler: KillableProcessHandler
+  private lateinit var processHandler: KillableProcessHandler
   private var serviceRunning = false
 
   var devToolsHostAndPort: String? = null