Not marking entry points as unused.

idea/testData/inspections/unusedSymbol/class/unusedButEntryPointApplet.kt

@@ -0,0 +1,5 @@
+
+// WITH_RUNTIME
+open class A: java.applet.Applet()
+
+class B: A()

idea/testData/inspections/unusedSymbol/class/unusedButEntryPointMain.kt

@@ -0,0 +1,5 @@
+object EntryPoint {
+    fun main(args: Array<String>) {
+
+    }
+}