MNEMONIC-422: Update the repos links for Centos Dockerfile
MNEMONIC-422: Update the repos links for Centos Dockerfile

paleyss/incubator-mnemonic,lql5083psu/incubator-mnemonic,yzz127/incubator-mnemonic,NonVolatileComputing/incubator-mnemonic,johnugeorge/incubator-mnemonic,paleyss/incubator-mnemonic,johnugeorge/incubator-mnemonic,paleyss/incubator-mnemonic,NonVolatileComputing/incubator-mnemonic,johnugeorge/incubator-mnemonic,NonVolatileComputing/incubator-mnemonic,lql5083psu/incubator-mnemonic,lql5083psu/incubator-mnemonic,lql5083psu/incubator-mnemonic,yzz127/incubator-mnemonic,johnugeorge/incubator-mnemonic,paleyss/incubator-mnemonic,yzz127/incubator-mnemonic,NonVolatileComputing/incubator-mnemonic,yzz127/incubator-mnemonic