Export shared lib headers in static libwificond_ipc am: 6f935a228c am: 99daa51ab3 am: 8b4d57cbe3 am: b93da7e7c6

Original change: https://android-review.googlesource.com/c/platform/system/connectivity/wificond/+/2171562

Change-Id: I97b535988e70b9698b92864c6d48670f282c84ee
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>