Delete line that was accidentally copied. (GH-26624)

Author: markshannon

Lib/test/libregrtest/refleak.py

@@ -73,7 +73,6 @@ def get_pooled_int(value):
     alloc_deltas = [0] * repcount
     fd_deltas = [0] * repcount
     getallocatedblocks = sys.getallocatedblocks
-    getallocatedblocks = sys.getallocatedblocks
     gettotalrefcount = sys.gettotalrefcount
     _getquickenedcount = sys._getquickenedcount
     fd_count = os_helper.fd_count