coverity#1209904 Uncaught exception

Change-Id: Ida33270344c25ffc81dccfa7a619b2911d40ae24

ucb/source/ucp/webdav-neon/webdavcontent.cxx

@@ -1540,7 +1540,7 @@ uno::Reference< sdbc::XRow > Content::getPropertyValues(
 uno::Sequence< uno::Any > Content::setPropertyValues(
                 const uno::Sequence< beans::PropertyValue >& rValues,
                 const uno::Reference< ucb::XCommandEnvironment >& xEnv )
-    throw ( uno::Exception )
+    throw ( uno::Exception, std::exception )
 {
     uno::Reference< ucb::XContentIdentifier >    xIdentifier;
     rtl::Reference< ContentProvider >            xProvider;

ucb/source/ucp/webdav-neon/webdavcontent.hxx

@@ -120,7 +120,7 @@ private:
                            ::com::sun::star::beans::PropertyValue >& rValues,
                        const ::com::sun::star::uno::Reference<
                            ::com::sun::star::ucb::XCommandEnvironment >& xEnv )
-        throw ( ::com::sun::star::uno::Exception );
+        throw ( ::com::sun::star::uno::Exception, std::exception );
 
     typedef rtl::Reference< Content > ContentRef;
     typedef std::list< ContentRef > ContentRefList;