Rename command files.

Change-Id: I5bae535e9c6c81903b91e08396a020f9a0b3132b
Signed-off-by: Taseer Ahmed <taseer94@gmail.com>

diff --git a/qtip/cli/commands/ansible.py b/qtip/cli/commands/cmd_ansible.py
similarity index 100%
rename from qtip/cli/commands/ansible.py
rename to qtip/cli/commands/cmd_ansible.py

diff --git a/qtip/cli/commands/perftest.py b/qtip/cli/commands/cmd_perftest.py
similarity index 100%
rename from qtip/cli/commands/perftest.py
rename to qtip/cli/commands/cmd_perftest.py

diff --git a/qtip/cli/commands/suite.py b/qtip/cli/commands/cmd_suite.py
similarity index 100%
rename from qtip/cli/commands/suite.py
rename to qtip/cli/commands/cmd_suite.py