Update usages of WifiRadioCombinationMatrix in
the Vendor HAL service.

Bug: 267819850
Test: Run the gTest suite under default/tests
Change-Id: I18feb87f16abbc9ece9186b2e92e19984a5a90f0
diff --git a/wifi/aidl/default/aidl_struct_util.h b/wifi/aidl/default/aidl_struct_util.h
index 904ba81..8adc8f7 100644
--- a/wifi/aidl/default/aidl_struct_util.h
+++ b/wifi/aidl/default/aidl_struct_util.h
@@ -64,7 +64,7 @@
         std::vector<legacy_hal::wifi_coex_unsafe_channel>* legacy_unsafe_channels);
 bool convertLegacyRadioCombinationsMatrixToAidl(
         legacy_hal::wifi_radio_combination_matrix* legacy_matrix,
-        WifiRadioCombinationMatrix* aidl_matrix);
+        std::vector<WifiRadioCombination>* aidl_combinations);
 WifiBand convertLegacyMacBandToAidlWifiBand(uint32_t band);
 WifiAntennaMode convertLegacyAntennaConfigurationToAidl(uint32_t antenna_cfg);