Fix broken imports

8f1a821d68 only changed imports starting with
"import", but not those using "from ... import ...".

[replaced description]
Signed-off-by: Sascha Silbe <silbe@activitycentral.com>

src/sugar3/bundle/activitybundle.py

@@ -28,8 +28,8 @@ import tempfile
 import logging
 import warnings
 
-from sugar import env
-from sugar import util
+from sugar3 import env
+from sugar3 import util
 from sugar3.bundle.bundle import Bundle, \
     MalformedBundleException, NotInstalledException
 from sugar3.bundle.bundleversion import NormalizedVersion

src/sugar3/bundle/contentbundle.py

@@ -25,7 +25,7 @@ from ConfigParser import ConfigParser
 import os
 import urllib
 
-from sugar import env
+from sugar3 import env
 from sugar3.bundle.bundle import Bundle, NotInstalledException, \
     MalformedBundleException