py34: fix body's response conversion
py34: fix body's response conversion

Change-Id: I15b7c82acbd9e0537567062b00bddb22690b3ff7

hayderimran7/ec2-api,stackforge/ec2-api,openstack/ec2-api,openstack/ec2-api,hayderimran7/ec2-api,stackforge/ec2-api