qcacld-3.0: Add support for pdev ops

Send Radio HWCAP, ESP INFO, OP channels and OP class info
to EasyMesh stack.

Change-Id: I8995c6a087d12cd4cf7933f75aef5090c59ca56a
CRs-Fixed: 3078072

os_if/son/inc/os_if_son.h

@@ -32,6 +32,8 @@
 #include <wlan_reg_ucfg_api.h>
 #include <ieee80211_external.h>
 
+#define INVALID_WIDTH 0xFF
+
 /**
  * struct son_callbacks - struct containing callback to non-converged driver
  * @os_if_is_acs_in_progress: whether acs is in progress or not