Frameworks: Annotate trivial @GuardedBy in services

Add @GuardedBy for simple functions that require locks and have a name in
one of the frameworks naming styles for locks ("^.*(Locked|LPw|LPr|L[a-zA-Z]|UL|AL|NL)$").

Derived by errorprone.

Bug: 73000847
Test: m
Change-Id: If70bb03313388af34d547efca20fb5115de95bf1
diff --git a/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerService.java b/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerService.java
index de17716..7c22613 100644
--- a/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerService.java
+++ b/services/voiceinteraction/java/com/android/server/soundtrigger/SoundTriggerService.java
@@ -670,6 +670,7 @@
         /**
          * Disconnect from the service, but allow to re-connect when new operations are triggered.
          */
+        @GuardedBy("mRemoteServiceLock")
         private void disconnectLocked() {
             if (mService != null) {
                 try {