Fix the check for wxUSE_DATETIME in wxGenericValidator code.

The #endif was somehow added at a wrong place and too much
wxDateTime-unrelated code was disabled when wxUSE_DATETIME was off.

Closes #14222.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@71194 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/valgen.cpp

@@ -84,6 +84,8 @@ wxGenericValidator::wxGenericValidator(wxDateTime *val)
     m_pDateTime = val;
 }
 
+#endif // wxUSE_DATETIME
+
 wxGenericValidator::wxGenericValidator(wxFileName *val)
 {
     Initialize();
@@ -102,8 +104,6 @@ wxGenericValidator::wxGenericValidator(double *val)
     m_pDouble = val;
 }
 
-#endif // wxUSE_DATETIME
-
 wxGenericValidator::wxGenericValidator(const wxGenericValidator& val)
     : wxValidator()
 {