fix typo on undeclared variable xml_id
Merge pull request #2113 from yvaucher/8.0-fix-ir_model-undefined-xml_id

fix typo on undeclared variable xml_id
[FIX] crm: lead_to_opportunities, check that current active_id has not been already merged by another previous active_id. Else, we was trying to browse an lead which was already deleted by a previous merge in the same loop.
[FIX] account, bank statement reconciliation: payment and invoice in foreign currency use case fixed
[FIX]web:Scroll should move top on clicking menu on side bar