Merge "Delete files generated by configure" into main am: 199837b8ca am: 20c30b1e18

Original change: https://android-review.googlesource.com/c/platform/external/speex/+/3183199

Change-Id: I8c11108ecdc5bbc6ae4cac2dc96d46725b7fbd88
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>