KJS: don't load declarations marked by PlatformDependent annotation

#KT-17450 Fixed

compiler/testData/diagnostics/testsWithJsStdLib/platformDependent.kt

@@ -0,0 +1,5 @@
+fun test(m: Map<String, Int>, mm: MutableMap<Int, String>) {
+    m.<!UNRESOLVED_REFERENCE!>getOrDefault<!>("2", 1)
+    mm.<!UNRESOLVED_REFERENCE!>getOrDefault<!>(1, "2")
+    mm.remove(1, <!TOO_MANY_ARGUMENTS!>"2"<!>)
+}

compiler/testData/diagnostics/testsWithJsStdLib/platformDependent.txt

@@ -0,0 +1,3 @@
+package
+
+public fun test(/*0*/ m: kotlin.collections.Map<kotlin.String, kotlin.Int>, /*1*/ mm: kotlin.collections.MutableMap<kotlin.Int, kotlin.String>): kotlin.Unit