Let the presence service set his own path

sugar/__installed__.py.in

@@ -4,6 +4,6 @@ sugar_activities_dir = '@prefix@/share/sugar/activities'
 sugar_services_dir = '@prefix@/share/sugar/services'
 sugar_dbus_config = '@prefix@/share/sugar/dbus-installed.conf'
 
-sugar_python_path = ['@prefix@/share/sugar/activities',
-					 '@prefix@/share/sugar/services']
+sugar_python_path = ['@prefix@/share/sugar/activities']
+
 sugar_bin_path = []

sugar/__uninstalled__.py.in

@@ -3,17 +3,16 @@ import tempfile
 
 sugar_source_dir = os.path.dirname(os.path.dirname(__file__))
 sugar_data_dir = os.path.join(sugar_source_dir, 'shell/data')
+sugar_services_dir = os.path.join(sugar_source_dir, 'services')
 
 __tmpdir = os.path.join(tempfile.gettempdir(), 'sugar')
 sugar_activities_dir = __tmpdir
-sugar_service_dir = __tmpdir
 
 sugar_dbus_config = os.path.join(sugar_source_dir, 'dbus-uninstalled.conf')
 
 sugar_python_path = []
 sugar_python_path.append(sugar_source_dir)
 sugar_python_path.append(os.path.join(sugar_source_dir, 'activities'))
-sugar_python_path.append(os.path.join(sugar_source_dir, 'services'))
 
 sugar_bin_path = []
 sugar_bin_path.append(os.path.join(sugar_source_dir))

sugar/env.py

@@ -75,5 +75,8 @@ def get_data_dir():
 def get_activities_dir():
 	return sugar_activities_dir
 
+def get_services_dir():
+	return sugar_services_dir
+
 def get_dbus_config():
 	return sugar_dbus_config