[dak/master] Fixed missing DBUpdateError imports.

[Allan Lyons <Allan_Lyons@wycliffe.ca>]

Signed-off-by: Allan Lyons <Allan_Lyons@wycliffe.ca>
---
 dak/dakdb/update11.py |    1 +
 dak/dakdb/update12.py |    1 +
 dak/dakdb/update6.py  |    1 +
 3 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/dak/dakdb/update11.py b/dak/dakdb/update11.py
index 53f1572..a4797cb 100755
--- a/dak/dakdb/update11.py
+++ b/dak/dakdb/update11.py
@@ -30,6 +30,7 @@ Adding process-new comments to the DB
 
 import psycopg2
 import time
+from daklib.dak_exceptions import DBUpdateError
 
 ################################################################################
 
diff --git a/dak/dakdb/update12.py b/dak/dakdb/update12.py
index 70a9e18..890f51c 100755
--- a/dak/dakdb/update12.py
+++ b/dak/dakdb/update12.py
@@ -30,6 +30,7 @@ Adding a date field to the process-new notes
 
 import psycopg2
 import time
+from daklib.dak_exceptions import DBUpdateError
 
 ################################################################################
 
diff --git a/dak/dakdb/update6.py b/dak/dakdb/update6.py
index c7b0b17..13d6096 100755
--- a/dak/dakdb/update6.py
+++ b/dak/dakdb/update6.py
@@ -33,6 +33,7 @@ Adding content fields
 
 import psycopg2
 import time
+from daklib.dak_exceptions import DBUpdateError
 
 ################################################################################
 
-- 
1.5.6.5