Fix commands failing when installed from sdist

pbr was failing to find a correct version when kolla-ansible was
installed via 'pip install ...'

Thanks to dhellmann for the fix.

Change-Id: I5be5fc6709c729141a43d3c69384a5f7a9b2e8f8
Closes-Bug: #1662195

kolla/__init__.py

@@ -16,7 +16,7 @@ import pbr.version
 
 
 __version__ = pbr.version.VersionInfo(
-    'kolla').version_string()
+    'kolla-ansible').version_string()
 
 # Make a project global TLS trace storage repository
 TLS = threading.local()

kolla/version.py

@@ -12,4 +12,4 @@
 
 import pbr.version
 
-version_info = pbr.version.VersionInfo('kolla')
+version_info = pbr.version.VersionInfo('kolla-ansible')