ddns: Add more upstream patches.

src/patches/ddns/002-ddns-007-also-open-database-for-search-operations.patch

@@ -0,0 +1,40 @@
+commit f62fa5baffe2d225604460ecd03b8159b987df8f
+Author: Michael Tremer <michael.tremer@ipfire.org>
+Date:   Sun Apr 26 20:15:33 2015 +0200
+
+    database: Open database for the search operations, too
+
+diff --git a/src/ddns/database.py b/src/ddns/database.py
+index 42c3433..70a7363 100644
+--- a/src/ddns/database.py
++++ b/src/ddns/database.py
+@@ -122,6 +122,9 @@ class DDNSDatabase(object):
+ 		"""
+ 			Returns the timestamp of the last update (with the given status code).
+ 		"""
++		if self._db is None:
++			self._db = self._open_database(self.path)
++
+ 		c = self._db.cursor()
+ 
+ 		try:
+@@ -141,6 +144,9 @@ class DDNSDatabase(object):
+ 		"""
+ 			Returns the update status of the last update.
+ 		"""
++		if self._db is None:
++			self._db = self._open_database(self.path)
++
+ 		c = self._db.cursor()
+ 
+ 		try:
+@@ -156,6 +162,9 @@ class DDNSDatabase(object):
+ 		"""
+ 			Returns the reason string for the last failed update (if any).
+ 		"""
++		if self._db is None:
++			self._db = self._open_database(self.path)
++
+ 		c = self._db.cursor()
+ 
+ 		try: