WhileCanBeForeach: testdata fixed

plugins/InspectionGadgets/test/com/siyeh/igfixes/migration/while_can_be_foreach/UnboundWildcard.after.java

@@ -5,8 +5,8 @@ public class UnboundWildcard {
 
   void m(Collection<?> c) {
 
-      for (Object aC : c) {
-          final String s = (String) aC;
+      for (Object o : c) {
+          final String s = (String) o;
       }
   }
 }

plugins/InspectionGadgets/test/com/siyeh/igfixes/migration/while_can_be_foreach/VarWithValidInitializer.after.java

@@ -2,8 +2,8 @@ import java.util.List;
 
 class MyTest {
     void test(List<? extends String> list) {
-        fo<caret>r (String aList : list) {
-            System.out.println(aList);
+        fo<caret>r (String s : list) {
+            System.out.println(s);
         }
         var it = list.iterator();
     }

plugins/InspectionGadgets/test/com/siyeh/igfixes/migration/while_can_be_foreach/VarWithoutValidInitializer.after.java

@@ -3,8 +3,8 @@ import java.util.List;
 
 class MyTest {
     void test(List<? extends String> list) {
-        fo<caret>r (String aList : list) {
-            System.out.println(aList);
+        fo<caret>r (String s : list) {
+            System.out.println(s);
         }
         Iterator<? extends String> it = null;
     }