Completion: assign highest priority to dsl members in dsl context

Use the same style as for dsl for lookup items that belong to dsl

idea/idea-completion/testData/weighers/basic/DslCalls.Data1.kt

@@ -0,0 +1,42 @@
+package bar
+
+@DslMarker
+annotation class Dsl
+
+
+@Dsl
+class R
+
+fun r(body: R.() -> Unit) {
+
+}
+
+fun foo1(i: Int) {
+
+}
+
+fun foo3() {
+
+}
+
+@Dsl
+fun R.foo2() {}
+
+@Dsl
+fun R.foo4() {
+
+}
+
+@Dsl
+fun R.fooloooooong() {
+
+}
+
+val R.fooval
+    get() = Unit
+
+@Dsl
+fun R.SomethingSomethingFooSomething() {
+
+}
+