zenfone9: Fix vibrator aidl build indentation error

device/asus/zenfone9/vibrator/aidl/Vibrator.cpp:204:13: error: misleading indentation; statement is not part of the previous 'if' [-Werror,-Wmisleading-indentation]

Change-Id: I59f7b0dfc5a664df8a41f4cee1bee95bdd2fb91f
diff --git a/vibrator/aidl/Vibrator.cpp b/vibrator/aidl/Vibrator.cpp
index 7207fa5..99697b5 100644
--- a/vibrator/aidl/Vibrator.cpp
+++ b/vibrator/aidl/Vibrator.cpp
@@ -199,9 +199,10 @@
 
     /* For QMAA compliance, return OK even if vibrator device doesn't exist */
     if (mVibraFd == INVALID_VALUE) {
-        if (playLengthMs != NULL)
+        if (playLengthMs != NULL) {
             *playLengthMs = 0;
-            return 0;
+        }
+        return 0;
     }
 
     if (timeoutMs != 0) {