Remove invalid tests (valid tests are already exist)

idea/testData/quickfix/autoImports/afterImportSingleFile.kt

@@ -1,12 +0,0 @@
-// "Import Class" "true"
-package a
-
-import a.b.M
-
-fun test() {
-    val v = M
-}
-
-package b {
-    class M() { }
-}

idea/testData/quickfix/autoImports/beforeImportSingleFile.kt

@@ -1,10 +0,0 @@
-// "Import Class" "true"
-package a
-
-fun test() {
-    val v = <caret>M
-}
-
-package b {
-    class M() { }
-}

idea/testData/quickfix/classImport/afterToImport2.kt

@@ -1,15 +0,0 @@
-// "Remove initializer from property" "true"
-package a
-
-import java.util.Collections
-
-package b {
-
-import java.util.List
-
-class M {
-    trait A {
-        abstract val l : <caret>List<Int>?
-    }
-}
-}

idea/testData/quickfix/classImport/beforeToImport2.kt

@@ -1,13 +0,0 @@
-// "Remove initializer from property" "true"
-package a
-
-import java.util.Collections
-
-package b {
-
-class M {
-    trait A {
-        abstract val l = <caret>Collections.emptyList<Int>()
-    }
-}
-}