Fixed missing reference to idaapi module on two usages of E_PREV and E_NEXT 
Fixed missing reference to idaapi module on two usages of E_PREV and E_NEXT 
trietptm/idapython,trietptm/idapython,roymuste/idapython,Alwnikrotikz/idapython,trietptm/idapython,Alwnikrotikz/idapython,kamilkk/idapython,roymuste/idapython,roymuste/idapython,rigmar/idapython,kamilkk/idapython,kamilkk/idapython,Alwnikrotikz/idapython,rigmar/idapython,rigmar/idapython