refactor: added trailing newlines at EOF in tests

Author: NickSdot

Zend/tests/property_hooks/readonly_class_property_backed.phpt

@@ -38,4 +38,4 @@ var_dump($t->prop);
 int(42)
 Cannot modify readonly property Test::$prop
 Cannot modify protected(set) readonly property Test::$prop from global scope
-int(42)
+int(42)

Zend/tests/property_hooks/readonly_class_property_backed_inheritance_1.phpt

@@ -18,4 +18,4 @@ class Test extends ParentClass {
 
 ?>
 --EXPECTF--
-Fatal error: Non-readonly class Test cannot extend readonly class ParentClass in %s on line %d
+Fatal error: Non-readonly class Test cannot extend readonly class ParentClass in %s on line %d

Zend/tests/property_hooks/readonly_class_property_backed_inheritance_2.phpt

@@ -18,4 +18,4 @@ readonly class Test extends ParentClass {
 
 ?>
 --EXPECTF--
-Fatal error: Readonly class Test cannot extend non-readonly class ParentClass in %s on line %d
+Fatal error: Readonly class Test cannot extend non-readonly class ParentClass in %s on line %d

Zend/tests/property_hooks/readonly_class_property_backed_promoted.phpt

@@ -37,4 +37,3 @@ int(42)
 Cannot modify readonly property Test::$prop
 Cannot modify protected(set) readonly property Test::$prop from global scope
 int(42)
-

Zend/tests/property_hooks/readonly_property_backed.phpt

@@ -105,4 +105,4 @@ array(3) {
   string(5) "NICER"
   [2]=>
   string(6) "NICEST"
-}
+}

Zend/tests/property_hooks/readonly_property_backed_inheritance_1.phpt

@@ -18,4 +18,4 @@ class Test extends ParentClass {
 
 ?>
 --EXPECTF--
-Fatal error: Cannot redeclare readonly property ParentClass::$prop as non-readonly Test::$prop %s on line %d
+Fatal error: Cannot redeclare readonly property ParentClass::$prop as non-readonly Test::$prop %s on line %d

Zend/tests/property_hooks/readonly_property_backed_promoted.phpt

@@ -36,4 +36,4 @@ var_dump($t->prop);
 int(42)
 Cannot modify readonly property Test::$prop
 Cannot modify protected(set) readonly property Test::$prop from global scope
-int(42)
+int(42)