AudioFlinger: Enable input hal logging

Test: adb shell dumpsys media.audio_flinger
Bug: 62307033
Change-Id: I9e7816e6cd8258b76379d511f1c96b81e3fe736e
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index df10d23..8ae4a43 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -6924,6 +6924,12 @@
     if (mActiveTracks.size() == 0) {
         dprintf(fd, "  No active record clients\n");
     }
+
+    if (input != nullptr) {
+        dprintf(fd, "  Hal stream dump:\n");
+        (void)input->stream->dump(fd);
+    }
+
     dprintf(fd, "  Fast capture thread: %s\n", hasFastCapture() ? "yes" : "no");
     dprintf(fd, "  Fast track available: %s\n", mFastTrackAvail ? "yes" : "no");