Revert "Skip test_sendfile_close_peer_in_the_middle_of_receiving on ppc64le"

This was fixed upstream in https://github.com/python/cpython/pull/123421

This reverts commit 222d4d99b9.

python3.13.spec

@@ -1290,8 +1290,6 @@ CheckPython() {
   # test_signal is skipped due to https://github.com/python/cpython/issues/118989
   # test.test_concurrent_futures.test_deadlock tends to time out on s390x in
   # freethreading{,-debug} build, skipping it to shorten the build time
-  # test_sendfile_close_peer_in_the_middle_of_receiving:
-  #  https://github.com/python/cpython/issues/120226
   LD_LIBRARY_PATH=$ConfDir $ConfDir/python -m test.regrtest \
     -wW --slowest %{_smp_mflags} --timeout=2700 \
     -i test_freeze_simple_script \
@@ -1304,9 +1302,6 @@ CheckPython() {
     -x test_signal \
     -i test_deadlock \
     %endif
-    %ifarch ppc64le
-    -i test_sendfile_close_peer_in_the_middle_of_receiving \
-    %endif
 
   echo FINISHED: CHECKING OF PYTHON FOR CONFIGURATION: $ConfName