qcacmn: Remove ol_defines dependency from WMI layer

ol_defines header inclusion is invalid in WMI layer.
Remove the header inclusion by abstracting the dependency
with in WMI layer.

Change-Id: I5eb8624605cde20b516a1d8d0c823996c363e119
CRs-Fixed: 2023821

wmi_unified.c

@@ -33,7 +33,6 @@
 #include "a_types.h"
 #include "a_debug.h"
 #include "ol_if_athvar.h"
-#include "ol_defines.h"
 #include "htc_api.h"
 #include "htc_api.h"
 #include "dbglog_host.h"

wmi_unified_api.c

@@ -29,7 +29,6 @@
 #include "a_types.h"
 #include "a_debug.h"
 #include "ol_if_athvar.h"
-#include "ol_defines.h"
 #include "wmi_unified_priv.h"
 #include "wmi_unified_param.h"
 

wmi_unified_non_tlv.c

@@ -31,7 +31,6 @@
 #include "a_debug.h"
 #include "wlan_defs.h"
 #include "ol_if_athvar.h"
-#include "ol_defines.h"
 #include "wmi_unified_api.h"
 #include "wmi_unified_priv.h"