Add libpanfrost_shared to Android build

1. Add missing directory to ./Android.mk
2. Fix ./src/panfrost/Android.shared.mk

Signed-off-by: Roman Stratiienko <roman.stratiienko@globallogic.com>
Reviewed-by: Icenowy Zheng <icenowy@aosc.io>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Acked-by: Qiang Yu <yuq825@gmail.com>
2 files changed