KtSimpleNameReference: add root prefix support to bindToFqName function

idea/testData/quickfix/autoImports/conflictWithClassIdentifier.kt

@@ -0,0 +1,7 @@
+// "Import" "true"
+// DISABLE-ERRORS
+class java
+
+fun test() {
+    Arrays<caret>
+}

idea/testData/quickfix/autoImports/conflictWithClassIdentifier.kt.after

@@ -0,0 +1,9 @@
+import java.util.Arrays
+
+// "Import" "true"
+// DISABLE-ERRORS
+class java
+
+fun test() {
+    Arrays<caret>
+}

idea/testData/quickfix/autoImports/conflictWithLocalIdentifier.kt

@@ -0,0 +1,7 @@
+// "Import" "true"
+// DISABLE-ERRORS
+
+fun test() {
+    val java = 42
+    Arrays<caret>
+}

idea/testData/quickfix/autoImports/conflictWithLocalIdentifier.kt.after

@@ -0,0 +1,9 @@
+import java.util.Arrays
+
+// "Import" "true"
+// DISABLE-ERRORS
+
+fun test() {
+    val java = 42
+    Arrays<caret>
+}