Issue #29078: Add the missing import in datetime.time doc example.

Patch by Dhushyanth Ramasamy.

Doc/library/datetime.rst

@@ -1460,7 +1460,7 @@ Instance methods:
 
 Example:
 
-    >>> from datetime import time, tzinfo
+    >>> from datetime import time, tzinfo, timedelta
     >>> class GMT1(tzinfo):
     ...     def utcoffset(self, dt):
     ...         return timedelta(hours=1)

Misc/ACKS

@@ -1677,7 +1677,6 @@ Nickolai Zeldovich
 Yuxiao Zeng
 Uwe Zessin
 Cheng Zhang
-Xiang Zhang
 Kai Zhu
 Tarek Ziadé
 Jelle Zijlstra
@@ -1686,3 +1685,4 @@ Doug Zongker
 Peter Åstrand
 evilzero
 Chi Hsuan Yen
+Dhushyanth Ramasamy