1. Allocate and Initialize host and target copy engine configuration
for QCA6390 based products.
2. Setup Copy engine service map for QCA6390.
3. Add conditional compilation flag QCA_WIFI_QCA6390 to support
QCA6390 based products.
Change-Id: Ia4dd4d436b8ecae0e9f91faa0c1fe7dbd14f001f
CRs-Fixed: 2259312