compute.virt.inspector:Inspector.inspect_instances has been introduced
on Dec 4, 2012, by commit 40a3874c38,
but not used at that time[1], and even for current code[2]. This patch
removes those code and corresponding test code.
1. https://launchpad.net/ceilometer/grizzly/grizzly-2/+download/ceilometer-2013.1%7Eg2.tar.gz
2. $ grep inspect_instances ceilometer -r | grep -v 'pyc matches' | grep -v 'ceilometer/tests/'
ceilometer/compute/virt/inspector.py:150: def inspect_instances(self):
ceilometer/compute/virt/hyperv/inspector.py:36: def inspect_instances(self):
ceilometer/compute/virt/libvirt/inspector.py:120: def inspect_instances(self):
ceilometer/compute/virt/xenapi/inspector.py:114: def inspect_instances(self):
Change-Id: I37c7b63e756fb9f92a4031b5c324702dd85b9fff
Closes-Bug: #1397485
2757977c33