qcacmn: iot_sim code cleanup

Optimize the content change operation
code for action and non-action type frames.

Change-Id: Ie3719715eebbe465851f4b84ffb6deefbab81844
CRs-Fixed: 2684013

target_if/iot_sim/target_if_iot_sim.h

@@ -22,6 +22,7 @@
 
 #ifdef WLAN_IOT_SIM_SUPPORT
 #include <wlan_iot_sim_utils_api.h>
+#include <wlan_iot_sim_public_structs.h>
 
 /**
  * target_if_iot_sim_register_tx_ops() - Register IOT Sim target_if Tx Ops