Back out "free up dispatch key space (in C++)" (#74859)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/74859
Original commit changeset: 6d1dd0fd8144
Original Phabricator Diff: D34227616 (https://github.com/pytorch/pytorch/commit/2cbddc0e9bda97cb3b46c10e87c808a9005556d2)
ghstack-source-id: 152381077
(Note: this ignores all push blocking failures!)
Test Plan:
Test on Milan with "get weather utterance"
buck build fbsourcefbandroid/mode/opt fbsourcefbandroid/mode/milan_build_rdk //fbandroid/apps/wearable/system/speechservice:speechservice_target30_xhdpi_armv7_release_debug_keystore -c pt.has_backtaces=1
Reviewed By: phding
Differential Revision: D35192346
fbshipit-source-id: b962de5d5effaf23f9aa8afd3ef36f8c6383de5b
(cherry picked from commit 913e3027a11457aaa2d97a9d89ebc6133b14213c)
