Use erase-remove idiom

Change-Id: Ib62b7fd36d6390bf58d98a8213e444109d81aa16
Reviewed-on: https://gerrit.libreoffice.org/43302Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

basctl/source/dlged/dlgedobj.cxx

@@ -1262,7 +1262,7 @@ void DlgEdForm::AddChild( DlgEdObj* pDlgEdObj )
 
 void DlgEdForm::RemoveChild( DlgEdObj* pDlgEdObj )
 {
-    pChildren.erase( std::find( pChildren.begin() , pChildren.end() , pDlgEdObj ) );
+    pChildren.erase( std::remove( pChildren.begin() , pChildren.end() , pDlgEdObj ) );
 }
 
 void DlgEdForm::PositionAndSizeChange( const beans::PropertyChangeEvent& evt )