functional: remove case related to static property in interface

It seems that this usage fails for Java generator and its tests.
This is not critical for Kotlin generator. It will be handled in
a separate ticket.

Signed-off-by: Patryk Wrobel <183546751+pwrobeldev@users.noreply.github.com>

Author: pwrobeldev

functional-tests/functional/android-kotlin/src/test/kotlin/com/here/android/test/VisibilityAttributeTest.kt

@@ -204,12 +204,4 @@ class VisibilityAttributeTest {
     fun checkInternalStaticProperty() {
         assertEquals("foo", InternalAttributeClassWithStaticProperty.getFooBar())
     }
-
-    @org.junit.Test
-    fun checkInternalStaticPropertyFromInterface() {
-        assertEquals("FOO_BAR", InternalAttributeInterfaceParent.getSomePropertyOfInternalInterface())
-
-        InternalAttributeInterfaceParent.setSomePropertyOfInternalInterface("abc")
-        assertEquals("abc", InternalAttributeInterfaceParent.getSomePropertyOfInternalInterface())
-    }
 }

functional-tests/functional/input/lime/VisibilityAttribute.lime

@@ -49,8 +49,6 @@ interface WithInternalAttributeProperty {
 interface InternalAttributeInterfaceParent {
     fun fooBar()
     property prop: String
-
-    static property somePropertyOfInternalInterface: String
 }
 
 @Internal

functional-tests/functional/input/src/cpp/VisibilityAttribute.cpp

@@ -32,8 +32,6 @@
 namespace test
 {
 
-static std::string g_someInternalProperty = "FOO_BAR";
-
 class SomeClassWithInternalMembersImpl : public SomeClassWithInternalMembers {
 public:
     SomeClassWithInternalMembersImpl() = default;
@@ -210,14 +208,4 @@ void
 InternalAttributeClassWithStaticProperty::set_foo_bar(const std::string& value) {
 }
 
-std::string
-InternalAttributeInterfaceParent::get_some_property_of_internal_interface() {
-    return g_someInternalProperty;
-}
-
-void
-InternalAttributeInterfaceParent::set_some_property_of_internal_interface(const std::string& value) {
-    g_someInternalProperty = value;
-}
-
 }