Fix tests for move: check applicability from changed text

Presentation status has stopped working after https://github.com/JetBrains/intellij-community/commit/18ce2c6070667608d9bf5a18926778187564fd19

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/classInitializer/classInitializerAtClassInitializer1.kt

@@ -1,9 +1,9 @@
 // MOVE: down
 class A {
     <caret>init {
-
+        // First
     }
     init {
-
+        // Second
     }
 }

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/classInitializer/classInitializerAtClassInitializer1.kt.after

@@ -1,9 +1,9 @@
 // MOVE: down
 class A {
     init {
-
+        // Second
     }
     <caret>init {
-
+        // First
     }
 }

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/classInitializer/classInitializerAtClassInitializer2.kt

@@ -1,9 +1,9 @@
 // MOVE: up
 class A {
     init {
-
+        // First
     }
     <caret>init {
-
+        // Second
     }
 }

idea/testData/codeInsight/moveUpDown/classBodyDeclarations/classInitializer/classInitializerAtClassInitializer2.kt.after

@@ -1,9 +1,9 @@
 // MOVE: up
 class A {
     <caret>init {
-
+        // Second
     }
     init {
-
+        // First
     }
 }