B2OC: Modify cuts for BToDDs1(2460) lines

Loose PT cut for soft pions of Ds1(2460) and add clone angle cut for two soft pions. The rate for the updated lines are the following

    LAZY_AND: SpruceB2OC_BdToDmDs2460p_Ds2460pToDsPiPi_DsToKHH_DmToHHH                               #=100000  Sum=34          Eff=|(0.03400000 +- 0.00582996)%|
    LAZY_AND: SpruceB2OC_BdToDstmDs2460p_DstmToD0Pi_Ds2460pToDsPiPi_DsToKHH                          #=100000  Sum=18          Eff=|(0.01800000 +- 0.00424226)%|
    LAZY_AND: SpruceB2OC_BuToD0Ds2460p_Ds2460pToDsPiPi_DsToKHH_D0ToKPi                               #=100000  Sum=29          Eff=|(0.02900000 +- 0.00538438)%|
    LAZY_AND: SpruceB2OC_BuToD0Ds2460p_Ds2460pToDsPiPi_DsToKHH_D0ToKPiPiPi                           #=100000  Sum=24          Eff=|(0.02400000 +- 0.00489839)%|