loplugin:unnecessaryoverride (dtors) in starmath

Change-Id: I7d987fdab23a708a75e7d2e8bd2aabdb96e53140

starmath/source/mathmlimport.cxx

@@ -1957,8 +1957,6 @@ public:
         sal_uInt16 i_nPrefix, const OUString & i_rLName,
         const uno::Reference<document::XDocumentProperties>& i_xDocProps);
 
-    virtual ~SmXMLFlatDocContext_Impl() override;
-
     virtual SvXMLImportContext *CreateChildContext(sal_uInt16 i_nPrefix, const OUString& i_rLocalName, const uno::Reference<xml::sax::XAttributeList>& i_xAttrList) override;
 };
 
@@ -1972,10 +1970,6 @@ SmXMLFlatDocContext_Impl::SmXMLFlatDocContext_Impl( SmXMLImport& i_rImport,
 {
 }
 
-SmXMLFlatDocContext_Impl::~SmXMLFlatDocContext_Impl()
-{
-}
-
 SvXMLImportContext *SmXMLFlatDocContext_Impl::CreateChildContext(
     sal_uInt16 i_nPrefix, const OUString& i_rLocalName,
     const uno::Reference<xml::sax::XAttributeList>& i_xAttrList)

starmath/source/unofilter.cxx

@@ -30,7 +30,6 @@ class MathTypeFilter : public cppu::WeakImplHelper
 
 public:
     MathTypeFilter();
-    ~MathTypeFilter() override;
 
     // XFilter
     sal_Bool SAL_CALL filter(const uno::Sequence<beans::PropertyValue>& rDescriptor) throw (uno::RuntimeException, std::exception) override;
@@ -47,8 +46,6 @@ public:
 
 MathTypeFilter::MathTypeFilter() = default;
 
-MathTypeFilter::~MathTypeFilter() = default;
-
 sal_Bool MathTypeFilter::filter(const uno::Sequence<beans::PropertyValue>& rDescriptor) throw(uno::RuntimeException, std::exception)
 {
     bool bSuccess = false;