qcacmn: regtable changes for qcn9224

regtable abstraction changes for qcn9224 target

Change-Id: Idff6814b2c53feb7c80e41801206808bb4855be3
CRs-Fixed: 2916304

hif/inc/hostdef.h

@@ -48,4 +48,5 @@ extern struct hostdef_s *QCA6018_HOSTDEF;
 extern struct hostdef_s *QCA5018_HOSTDEF;
 extern struct hostdef_s *QCN9000_HOSTDEF;
 extern struct hostdef_s *QCN6122_HOSTDEF;
+extern struct hostdef_s *QCN9224_HOSTDEF;
 #endif