Enable the tracing for Wifi supplicant and hostapd HAL.

Bug: 237138934
Test: Manual test. Capture atrace with network tag turned on.
Change-Id: Ib982333ec31d4b9f2b6ec999823f08eeeb0ff587
diff --git a/wifi/hostapd/aidl/Android.bp b/wifi/hostapd/aidl/Android.bp
index c48a4ec..250a555 100644
--- a/wifi/hostapd/aidl/Android.bp
+++ b/wifi/hostapd/aidl/Android.bp
@@ -37,5 +37,8 @@
             ],
             min_sdk_version: "30",
         },
+        ndk: {
+            gen_trace: true,
+        },
     },
 }
diff --git a/wifi/supplicant/aidl/Android.bp b/wifi/supplicant/aidl/Android.bp
index 06367ba..4b2c8dd 100644
--- a/wifi/supplicant/aidl/Android.bp
+++ b/wifi/supplicant/aidl/Android.bp
@@ -37,5 +37,8 @@
             ],
             min_sdk_version: "30",
         },
+        ndk: {
+            gen_trace: true,
+        },
     },
 }