qcacmn: Move targetdef out of ol_softc to ol_bmi_context

Targetdef is needed during BMI phase of PLL switching.
Move this member to ol_bmi_context

Change-Id: Idf5bbe610a926506b87e8458fa460fd583263a03
CRs-Fixed: 967765

hif/inc/hif.h

@@ -192,7 +192,6 @@ struct bmi_info {
 };
 
 struct ol_softc {
-	struct targetdef_s *targetdef;
 };
 
 typedef enum {