Make the FastPairDataProvider initiate logs more readable.

Test: Build and install Nearby module to check, atest NearbyUnitTests
BUG: 216079944
Change-Id: I8dbe7b4630b5140063fe80a4f2408dd155e25b7c
diff --git a/nearby/service/java/com/android/server/nearby/provider/FastPairDataProvider.java b/nearby/service/java/com/android/server/nearby/provider/FastPairDataProvider.java
index cac815b..2ecbaa3 100644
--- a/nearby/service/java/com/android/server/nearby/provider/FastPairDataProvider.java
+++ b/nearby/service/java/com/android/server/nearby/provider/FastPairDataProvider.java
@@ -56,8 +56,11 @@
     private FastPairDataProvider(Context context) {
         mProxyFastPairDataProvider = ProxyFastPairDataProvider.create(
                 context, FastPairDataProviderBase.ACTION_FAST_PAIR_DATA_PROVIDER);
-        Log.d("FastPairService", "the fast pair proxy provider is init"
-                + (mProxyFastPairDataProvider == null));
+        if (mProxyFastPairDataProvider == null) {
+            Log.d("FastPairService", "fail to initiate the fast pair proxy provider");
+        } else {
+            Log.d("FastPairService", "the fast pair proxy provider initiated");
+        }
     }
 
     /** loadFastPairDeviceMetadata. */