Fix order of text log reassembly

The facility was incorrectly reassembling the text records in reverse order.  With this change,
the set buffer from log function seems to be working as intended.

confluent/log.py

@@ -154,7 +154,7 @@ class Logger(object):
         binfile.seek(0, 2)
         binidx = binfile.tell() - 16
         currsize = 0
-        offsets = collections.deque()
+        offsets = []
         termstate = None
         while binidx > 0 and currsize < size:
             binfile.seek(binidx, 0)
@@ -169,13 +169,13 @@ class Logger(object):
             currsize += datalen
             offsets.append((offset, datalen))
             if termstate is None:
-                termstate = termstate | eventaux
+                termstate = eventaux
         fcntl.flock(binfile, fcntl.LOCK_UN)
         binfile.close()
         textdata = ''
         fcntl.flock(textfile, fcntl.LOCK_SH)
         while offsets:
-            (offset, len) = offsets.popleft()
+            (offset, len) = offsets.pop()
             textfile.seek(offset, 0)
             textdata += textfile.read(len)
         fcntl.flock(textfile, fcntl.LOCK_UN)