[HOTFIX] Update pom.xml to pull MapR's Hadoop version 2.4.1.
[HOTFIX] Update pom.xml to pull MapR's Hadoop version 2.4.1.

Author: Kannan Rajah <rkannan82@gmail.com>

Closes #4108 from rkannan82/master and squashes the following commits:

eca095b [Kannan Rajah] Update pom.xml to pull MapR's Hadoop version 2.4.1.

brad-kaiser/spark,wzhfy/spark,taroplus/spark,dhruve/spark,wzhfy/spark,zzcclp/spark,michalsenkyr/spark,someorz/spark,aosagie/spark,holdenk/spark,HyukjinKwon/spark,JerryLead/spark,ueshin/apache-spark,sahilTakiar/spark,darionyaphet/spark,kiszk/spark,caneGuy/spark,techaddict/spark,minixalpha/spark,joseph-torres/spark,jkbradley/spark,JerryLead/spark,skonto/spark,darionyaphet/spark,icexelloss/spark,bOOm-X/spark,cin/spark,WindCanDie/spark,cin/spark,bdrillard/spark,pgandhi999/spark,zuotingbing/spark,adrian-ionescu/apache-spark,Aegeaner/spark,aray/spark,Aegeaner/spark,someorz/spark,holdenk/spark,esi-mineset/spark,adrian-ionescu/apache-spark,nchammas/spark,kimoonkim/spark,mike0sv/spark,kimoonkim/spark,someorz/spark,icexelloss/spark,techaddict/spark,patrick-nicholson/spark,srowen/spark,wangmiao1981/spark,maropu/spark,zzcclp/spark,eyalfa/spark,stanzhai/spark,zuotingbing/spark,LantaoJin/spark,maropu/spark,shaneknapp/spark,lvdongr/spark,nilsgrabbert/spark,goldmedal/spark,ueshin/apache-spark,aokolnychyi/spark,michalsenkyr/spark,stanzhai/spark,BryanCutler/spark,ajaysaini725/spark,dbtsai/spark,Panos-Bletsos/spark-cost-model-optimizer,guoxiaolongzte/spark,srowen/spark,janewangfb/spark,cin/spark,dongjoon-hyun/spark,nlalevee/spark,spark-test/spark,ahnqirage/spark,JerryLead/spark,caneGuy/spark,MLnick/spark,dongjoon-hyun/spark,liutang123/spark,dbtsai/spark,gengliangwang/spark,map222/spark,goldmedal/spark,huang1900/spark,rikima/spark,LantaoJin/spark,witgo/spark,lvdongr/spark,Panos-Bletsos/spark-cost-model-optimizer,1haodian/spark,alunarbeach/spark,holdenk/spark,milliman/spark,metamx/spark,lxsmnv/spark,shubhamchopra/spark,WindCanDie/spark,haowu80s/spark,andrewor14/spark,ibm-research-ireland/sparkoscope,guoxiaolongzte/spark,milliman/spark,stanzhai/spark,wzhfy/spark,hvanhovell/spark,narahari92/spark,BryanCutler/spark,dhruve/spark,lxsmnv/spark,xuanyuanking/spark,adrian-ionescu/apache-spark,gengliangwang/spark,saltstar/spark,aray/spark,setjet/spark,pronix/spark,WeichenXu123/spark,WindCanDie/spark,aokolnychyi/spark,bravo-zhang/spark,narahari92/spark,andrewor14/iolap,jrshust/spark,tejasapatil/spark,dbtsai/spark,sureshthalamati/spark,Aegeaner/spark,saltstar/spark,hvanhovell/spark,saturday-shi/spark,haowu80s/spark,kissmetrics/spark,MLnick/spark,lxsmnv/spark,sahilTakiar/spark,ericvandenbergfb/spark,zuotingbing/spark,ibm-research-ireland/sparkoscope,vinodkc/spark,maropu/spark,sahilTakiar/spark,hhbyyh/spark,bOOm-X/spark,szhem/spark,WeichenXu123/spark,cloud-fan/spark,aray/spark,big-pegasus/spark,ericvandenbergfb/spark,LantaoJin/spark,gioenn/xSpark,mahak/spark,SnappyDataInc/spark,SnappyDataInc/spark,wangyum/spark,publicRoman/spark,vinodkc/spark,SHASHANKB/spark,ueshin/apache-spark,ibm-research-ireland/sparkoscope,Aegeaner/spark,darionyaphet/spark,nilsgrabbert/spark,dbtsai/spark,nchammas/spark,nchammas/spark,bravo-zhang/spark,dongjoon-hyun/spark,alunarbeach/spark,darionyaphet/spark,zhouyejoe/spark,maropu/spark,sureshthalamati/spark,wangmiao1981/spark,lvdongr/spark,loneknightpy/spark,1haodian/spark,goldmedal/spark,goldmedal/spark,xflin/spark,mahak/spark,tengpeng/spark,shuangshuangwang/spark,andrewor14/iolap,kimoonkim/spark,sahilTakiar/spark,akopich/spark,wangyum/spark,ajaysaini725/spark,tengpeng/spark,apache/spark,wangyum/spark,zero323/spark,dhruve/spark,pgandhi999/spark,shubhamchopra/spark,cin/spark,kiszk/spark,metamx/spark,jkbradley/spark,icexelloss/spark,taroplus/spark,andrewor14/spark,wzhfy/spark,UndeadBaneGitHub/spark,nilsgrabbert/spark,joseph-torres/spark,mzl9039/spark,jlopezmalla/spark,caneGuy/spark,actuaryzhang/spark,zzcclp/spark,JoshRosen/spark,poffuomo/spark,markhamstra/spark,liutang123/spark,cloud-fan/spark,patrick-nicholson/spark,pronix/spark,shaneknapp/spark,sahilTakiar/spark,lxsmnv/spark,zero323/spark,zuotingbing/spark,minixalpha/spark,dongjoon-hyun/spark,maropu/spark,liutang123/spark,srowen/spark,gioenn/xSpark,publicRoman/spark,SHASHANKB/spark,ddna1021/spark,srowen/spark,zhouyejoe/spark,jianran/spark,setjet/spark,liutang123/spark,rezasafi/spark,aosagie/spark,zzcclp/spark,jlopezmalla/spark,ddna1021/spark,pgandhi999/spark,guoxiaolongzte/spark,bdrillard/spark,ajaysaini725/spark,zhouyejoe/spark,markhamstra/spark,esi-mineset/spark,Panos-Bletsos/spark-cost-model-optimizer,BryanCutler/spark,narahari92/spark,mzl9039/spark,sachintyagi22/spark,ConeyLiu/spark,dhruve/spark,ptkool/spark,andrewor14/spark,chuckchen/spark,setjet/spark,dhruve/spark,andrewor14/iolap,eyalfa/spark,xuanyuanking/spark,JoshRosen/spark,hhbyyh/spark,lxsmnv/spark,andrewor14/spark,SnappyDataInc/spark,1haodian/spark,map222/spark,pgandhi999/spark,hhbyyh/spark,shaneknapp/spark,patrick-nicholson/spark,esi-mineset/spark,saltstar/spark,joseph-torres/spark,ioana-delaney/spark,apache-spark-on-k8s/spark,bdrillard/spark,xflin/spark,pronix/spark,tejasapatil/spark,BryanCutler/spark,MLnick/spark,szhem/spark,skonto/spark,joseph-torres/spark,jianran/spark,shubhamchopra/spark,yanboliang/spark,janewangfb/spark,facaiy/spark,jianran/spark,sachintyagi22/spark,skonto/spark,panfengfeng/spark,apac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aturday-shi/spark,taroplus/spark,gioenn/xSpark,MLnick/spark,lxsmnv/spark,mdespriee/spark,jiangxb1987/spark,cloud-fan/spark,caneGuy/spark,debugger87/spark,liutang123/spark,zero323/spark,bOOm-X/spark,spark-test/spark,rikima/spark,aokolnychyi/spark,shuangshuangwang/spark,guoxiaolongzte/spark,tengpeng/spark,ueshin/apache-spark,mike0sv/spark,HyukjinKwon/spark,rikima/spark,ioana-delaney/spark,zzcclp/spark,loneknightpy/spark,poffuomo/spark,LantaoJin/spark,mdespriee/spark,nchammas/spark,wangyum/spark,pgandhi999/spark,shubhamchopra/spark,wangmiao1981/spark,bOOm-X/spark,jianran/spark,byakuinss/spark,hvanhovell/spark,shaneknapp/spark,mzl9039/spark,SHASHANKB/spark,jiangxb1987/spark,metamx/spark,big-pegasus/spark,icexelloss/spark,huang1900/spark,WindCanDie/spark,lxsmnv/spark,markhamstra/spark,hhbyyh/spark,xuanyuanking/spark,facaiy/spark,apache/spark