Backend: Core fix when using extra-params in a datagrid sequence reorder ajax call. (#1513)
Backend: Core fix when using extra-params in a datagrid sequence reorder ajax call. (#1513)

* Backend: Core fix when using extra-params in a datagrid sequence reorder ajax call.

* Removed from changelog

mathiashelin/forkcms,DegradationOfMankind/forkcms,forkcms/forkcms,forkcms/forkcms,justcarakas/forkcms,vytenizs/forkcms,mathiashelin/forkcms,jacob-v-dam/forkcms,forkcms/forkcms,bartdc/forkcms,forkcms/forkcms,riadvice/forkcms,bartdc/forkcms,vytenizs/forkcms,jonasdekeukelaere/forkcms,riadvice/forkcms,vytsci/forkcms,jacob-v-dam/forkcms,Katrienvh/forkcms,jessedobbelaere/forkcms,dmoerman/forkcms,sumocoders/forkcms,carakas/forkcms,jonasdekeukelaere/forkcms,Thijzer/forkcms,vytenizs/forkcms,jessedobbelaere/forkcms,carakas/forkcms,dmoerman/forkcms,tommyvdv/forkcms,tommyvdv/forkcms,Thijzer/forkcms,justcarakas/forkcms,Katrienvh/forkcms,Katrienvh/forkcms,vytsci/forkcms,DegradationOfMankind/forkcms,jonasdekeukelaere/forkcms,jeroendesloovere/forkcms,jessedobbelaere/forkcms,jessedobbelaere/forkcms,jeroendesloovere/forkcms,vytsci/forkcms,jonasdekeukelaere/forkcms,tommyvdv/forkcms,jeroendesloovere/forkcms,sumocoders/forkcms,riadvice/forkcms,riadvice/forkcms,sumocoders/forkcms,Katrienvh/forkcms,carakas/forkcms,jacob-v-dam/forkcms,jonasdekeukelaere/forkcms,sumocoders/forkcms,jeroendesloovere/forkcms,Thijzer/forkcms,mathiashelin/forkcms,carakas/forkcms,bartdc/forkcms,justcarakas/forkcms,DegradationOfMankind/forkcms,carakas/forkcms,jacob-v-dam/forkcms,mathiashelin/forkcms,DegradationOfMankind/forkcms,sumocoders/forkcms,tommyvdv/forkcms,dmoerman/forkcms