[3.14] gh-91048: Correct Apple platform includes for iOS. (GH-134712) (#134714)

Correct Apple platform includes for iOS.
(cherry picked from commit 965662ee4a986605b60da470d9e7c1e9a6f922b3)

Co-authored-by: Russell Keith-Magee <russell@keith-magee.com>
1 file changed