libhidlbase: avoid dlclose am: edd49128bc am: 6785dc4b99 am: a2680e6287 am: 0b3cd04010

Original change: https://android-review.googlesource.com/c/platform/system/libhidl/+/1592996

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I2313d6582a8ef4e709adf051efc6dc43b8207f08