Relax the update.py replace regex.

In service.py there is an import like:
try:
    from openstack.common import rpc
except:
    rpc = None

and this currently does not get converted.
The only downside is some doc strings also get
converted.

Change-Id: If283b50b8e889c0a1878e30cd7ff58494fabe634

1 files changed, 2 insertions, 2 deletions

diff --git a/update.py b/update.py
index 849c183..83f1ef5 100644
--- a/update.py
+++ b/update.py
@@ -142,8 +142,8 @@ def _copy_file(path, base, dest_dir):
     shutil.copy2(path, dest)
 
     _replace(dest,
-             '^from openstack.common',
-             'from ' + base + '.openstack.common')
+             '^( *)from openstack.common',
+             r'\1from ' + base + '.openstack.common')
 
     _replace(dest,
              '\'openstack\.common',