Fix an error in the news entry for _posixsubprocess multiphase init (GH-23516)

ZackerySpytz · web-flow · commit 7a240aef1526 · 2020-11-28T13:46:30.000-08:00
Commit 035deee converted the _posixsubprocess module to multiphase initialization, but the news entry mentions the _posixshmem module.
diff --git a/Misc/NEWS.d/next/C API/2020-11-19-16-54-16.bpo-1635741.9tVsZt.rst b/Misc/NEWS.d/next/C API/2020-11-19-16-54-16.bpo-1635741.9tVsZt.rst
@@ -1 +1,2 @@
-Port _posixshmem extension module to multiphase initialization (:pep:`489`).
+Port _posixsubprocess extension module to multiphase initialization
+(:pep:`489`).

Original file line number	Diff line number	Diff line change
`@@ -1 +1,2 @@`
`1`		-Port _posixshmem extension module to multiphase initialization (:pep:`489`).
	`1`	`+Port _posixsubprocess extension module to multiphase initialization`
	`2`	+(:pep:`489`).