qcacld-3.0: Add interface files for dynamic antenna selection

Add interface files for dynamic antenna selection feature

CRs-Fixed: 931250
Change-Id: Ieafe368a25c3a69e32cd5de6822ef84130528096
diff --git a/core/mac/src/include/sir_params.h b/core/mac/src/include/sir_params.h
index 46e20cd..89a0505 100644
--- a/core/mac/src/include/sir_params.h
+++ b/core/mac/src/include/sir_params.h
@@ -358,9 +358,11 @@
 
 #ifdef FEATURE_WLAN_SCAN_PNO
 #define SIR_HAL_SET_PNO_REQ                (SIR_HAL_ITC_MSG_TYPES_BEGIN + 119)
-/* (SIR_HAL_ITC_MSG_TYPES_BEGIN + 120) is unused */
 #endif /* FEATURE_WLAN_SCAN_PNO */
 
+#define SIR_HAL_SOC_ANTENNA_MODE_REQ        (SIR_HAL_ITC_MSG_TYPES_BEGIN + 120)
+#define SIR_HAL_SOC_ANTENNA_MODE_RESP       (SIR_HAL_ITC_MSG_TYPES_BEGIN + 121)
+
 /* (SIR_HAL_ITC_MSG_TYPES_BEGIN + 122) is unused */
 
 #ifdef WLAN_FEATURE_PACKET_FILTERING