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

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

Change-Id: I68c472a4ca119ad58584db1a4f6ee83ebbeb0461
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>