BPUR: Remove unnecessary setValidity method in ngDecimal
BPUR: Remove unnecessary setValidity method in ngDecimal

mkllnk/openfoodnetwork,lin-d-hop/openfoodnetwork,KateDavis/openfoodnetwork,folklabs/openfoodnetwork,ltrls/openfoodnetwork,lin-d-hop/openfoodnetwork,folklabs/openfoodnetwork,oeoeaio/openfoodnetwork,lin-d-hop/openfoodnetwork,mkllnk/openfoodnetwork,KateDavis/openfoodnetwork,ltrls/openfoodnetwork,openfoodfoundation/openfoodnetwork,Matt-Yorkley/openfoodnetwork,KateDavis/openfoodnetwork,RohanM/openfoodnetwork,Matt-Yorkley/openfoodnetwork,stveep/openfoodnetwork,MikeiLL/openfoodnetwork,folklabs/openfoodnetwork,KosenkoDmitriy/openfoodnetwork,oeoeaio/openfoodnetwork,MikeiLL/openfoodnetwork,ecocitycore/openfoodnetwork,ecocitycore/openfoodnetwork,KosenkoDmitriy/openfoodnetwork,Matt-Yorkley/openfoodnetwork,lin-d-hop/openfoodnetwork,ltrls/openfoodnetwork,MikeiLL/openfoodnetwork,ecocitycore/openfoodnetwork,RohanM/openfoodnetwork,Matt-Yorkley/openfoodnetwork,levent/openfoodnetwork,Em-AK/openfoodnetwork,Em-AK/openfoodnetwork,stveep/openfoodnetwork,openfoodfoundation/openfoodnetwork,openfoodfoundation/openfoodnetwork,Em-AK/openfoodnetwork,levent/openfoodnetwork,ltrls/openfoodnetwork,openfoodfoundation/openfoodnetwork,mkllnk/openfoodnetwork,oeoeaio/openfoodnetwork,stveep/openfoodnetwork,ecocitycore/openfoodnetwork,Em-AK/openfoodnetwork,MikeiLL/openfoodnetwork,KateDavis/openfoodnetwork,oeoeaio/openfoodnetwork,levent/openfoodnetwork,levent/openfoodnetwork,folklabs/openfoodnetwork,RohanM/openfoodnetwork,mkllnk/openfoodnetwork,KosenkoDmitriy/openfoodnetwork,KosenkoDmitriy/openfoodnetwork,stveep/openfoodnetwork,RohanM/openfoodnetwork