HADOOP-7651: Update log location in Dr. Elephant v0.6.1
HADOOP-7651: Update log location in Dr. Elephant v0.6.1

bretlowery/dr-elephant-mapr,snithish/dr-elephant,shankar37/dr-elephant,qubole/dr-elephant,qubole/dr-elephant,bretlowery/dr-elephant-mapr,nntnag17/dr-elephant-1,nntnag17/dr-elephant-1,nntnag17/dr-elephant-1,qubole/dr-elephant,snithish/dr-elephant,shankar37/dr-elephant,bretlowery/dr-elephant-mapr,nntnag17/dr-elephant-1,bretlowery/dr-elephant-mapr,shankar37/dr-elephant,qubole/dr-elephant,snithish/dr-elephant,snithish/dr-elephant,shankar37/dr-elephant