Fix mismatched new and delete causing disk-io-mgr-test failure with ASAN.
Fix mismatched new and delete causing disk-io-mgr-test failure with ASAN.

bratatidas9/Impala-1,grundprinzip/Impala,bratatidas9/Impala-1,bratatidas9/Impala-1,scalingdata/Impala,scalingdata/Impala,kapilrastogi/Impala,grundprinzip/Impala,caseyching/Impala,mapr/impala,cgvarela/Impala,ImpalaToGo/ImpalaToGo,XiaominZhang/Impala,tempbottle/Impala,theyaa/Impala,placrosse/ImpalaToGo,lnliuxing/Impala,tempbottle/Impala,placrosse/ImpalaToGo,henryr/Impala,mapr/impala,AtScaleInc/Impala,grundprinzip/Impala,henryr/Impala,AtScaleInc/Impala,theyaa/Impala,bowlofstew/Impala,andybab/Impala,cgvarela/Impala,cloudera/recordservice,gistic/PublicSpatialImpala,andybab/Impala,placrosse/ImpalaToGo,gistic/PublicSpatialImpala,ImpalaToGo/ImpalaToGo,placrosse/ImpalaToGo,cchanning/Impala,cgvarela/Impala,cloudera/recordservice,lnliuxing/Impala,caseyching/Impala,gistic/PublicSpatialImpala,gistic/PublicSpatialImpala,rdblue/Impala,lirui-intel/Impala,rdblue/Impala,lnliuxing/Impala,ImpalaToGo/ImpalaToGo,tempbottle/Impala,andybab/Impala,rdblue/Impala,caseyching/Impala,lirui-intel/Impala,scalingdata/Impala,cgvarela/Impala,kapilrastogi/Impala,brightchen/Impala,ibmsoe/ImpalaPPC,AtScaleInc/Impala,ImpalaToGo/ImpalaToGo,rampage644/impala-cut,grundprinzip/Impala,caseyching/Impala,cgvarela/Impala,bowlofstew/Impala,mapr/impala,henryr/Impala,gistic/PublicSpatialImpala,ibmsoe/ImpalaPPC,AtScaleInc/Impala,henryr/Impala,rampage644/impala-cut,cloudera/recordservice,brightchen/Impala,cchanning/Impala,caseyching/Impala,tempbottle/Impala,XiaominZhang/Impala,XiaominZhang/Impala,theyaa/Impala,lirui-intel/Impala,gerashegalov/Impala,lnliuxing/Impala,XiaominZhang/Impala,placrosse/ImpalaToGo,ibmsoe/ImpalaPPC,lnliuxing/Impala,theyaa/Impala,gerashegalov/Impala,rampage644/impala-cut,gerashegalov/Impala,rampage644/impala-cut,grundprinzip/Impala,gistic/PublicSpatialImpala,rdblue/Impala,caseyching/Impala,bratatidas9/Impala-1,bowlofstew/Impala,brightchen/Impala,andybab/Impala,AtScaleInc/Impala,bowlofstew/Impala,ImpalaToGo/ImpalaToGo,lirui-intel/Impala,bowlofstew/Impala,tempbottle/Impala,kapilrastogi/Impala,brightchen/Impala,ibmsoe/ImpalaPPC,cloudera/recordservice,brightchen/Impala,cgvarela/Impala,kapilrastogi/Impala,cloudera/recordservice,ibmsoe/ImpalaPPC,cgvarela/Impala,grundprinzip/Impala,rdblue/Impala,scalingdata/Impala,cchanning/Impala,theyaa/Impala,gerashegalov/Impala,XiaominZhang/Impala,cchanning/Impala,gerashegalov/Impala,gerashegalov/Impala,bratatidas9/Impala-1,brightchen/Impala,theyaa/Impala,kapilrastogi/Impala,cchanning/Impala,rampage644/impala-cut,theyaa/Impala,ImpalaToGo/ImpalaToGo,rdblue/Impala,XiaominZhang/Impala,ibmsoe/ImpalaPPC,cloudera/recordservice,bowlofstew/Impala,andybab/Impala,henryr/Impala,rdblue/Impala,henryr/Impala,XiaominZhang/Impala,brightchen/Impala,andybab/Impala,lirui-intel/Impala,bratatidas9/Impala-1,kapilrastogi/Impala,lnliuxing/Impala,cloudera/recordservice,lirui-intel/Impala,kapilrastogi/Impala,AtScaleInc/Impala,scalingdata/Impala,tempbottle/Impala,bowlofstew/Impala,placrosse/ImpalaToGo,lnliuxing/Impala,gerashegalov/Impala,cchanning/Impala,ibmsoe/ImpalaPPC,tempbottle/Impala,lirui-intel/Impala,cchanning/Impala,caseyching/Impala,mapr/impala,mapr/impala,bratatidas9/Impala-1,rampage644/impala-cut,scalingdata/Impala