checks fix

Signed-off-by: Angelo De Caro <adc@zurich.ibm.com>

Author: adecaro

integration/nwo/token/common/ppmgen.go

@@ -134,7 +134,7 @@ func (d *DLogPublicParamsGenerator) Generate(tms *topology.TMS, wallets *generat
 			return nil, err
 		}
 	}
-	pp, err := cryptodlog.Setup(uint(bits), ipkBytes, curveID)
+	pp, err := cryptodlog.Setup(bits, ipkBytes, curveID)
 	if err != nil {
 		return nil, err
 	}