Use explicit .c_str() for hidl_string am: c620a935eb
am: 1baabfd09e

Change-Id: I83919d5245aae0e4b07806e84eafc8160a41b68a
tree: 7181f0c5addc841aba59377ea190068d52137085
  1. wifi/
  2. Android.bp
  3. update-makefiles.sh