KT-12328 Qualified function name inserted when typing before "if"

#KT-12328 Fixed

idea/idea-completion/testData/handlers/basic/KT12328.kt

@@ -0,0 +1,5 @@
+fun f() {
+    val v = <caret>if (x) a else b
+}
+
+// ELEMENT: emptyList

idea/idea-completion/testData/handlers/basic/KT12328.kt.after

@@ -0,0 +1,5 @@
+fun f() {
+    val v = emptyList<<caret>>()if (x) a else b
+}
+
+// ELEMENT: emptyList