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/activity/activity.py

@@ -70,7 +70,7 @@ from telepathy.interfaces import CHANNEL, \
 from telepathy.constants import CONNECTION_HANDLE_TYPE_CONTACT
 from telepathy.constants import CONNECTION_HANDLE_TYPE_ROOM
 
-from sugar import util
+from sugar3 import util
 from sugar3.presence import presenceservice
 from sugar3.activity.activityservice import ActivityService
 from sugar3.activity.namingalert import NamingAlert
@@ -80,7 +80,7 @@ from sugar3.graphics.alert import Alert
 from sugar3.graphics.icon import Icon
 from sugar3.datastore import datastore
 from sugar3.session import XSMPClient
-from sugar import wm
+from sugar3 import wm
 
 # support deprecated imports
 from sugar3.activity.widgets import ActivityToolbar, EditToolbar

src/sugar3/activity/activityfactory.py

@@ -29,8 +29,8 @@ import dbus
 import gobject
 
 from sugar3.activity.activityhandle import ActivityHandle
-from sugar import util
-from sugar import env
+from sugar3 import util
+from sugar3 import env
 from sugar3.datastore import datastore
 
 from errno import EEXIST, ENOSPC

src/sugar3/activity/bundlebuilder.py

@@ -32,7 +32,7 @@ from optparse import OptionParser
 import logging
 from fnmatch import fnmatch
 
-from sugar import env
+from sugar3 import env
 from sugar3.bundle.activitybundle import ActivityBundle