[automerger skipped] [Thread] add aconfig_declarations for Thread module API flags am: ce69cd9459 -s ours

am skip reason: Merged-In I1eed7982b40d28947aa3f9575c568eac325dc832 with SHA-1 6eec17aa97 is already in history

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2968065

Change-Id: I164826dedf5caf7e9dc621b8942322ba031a9886
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>