Refactor haptic constant.

Use the constant from IExternalVibratorService.

Bug: 124318236
Test: play audio-haptic coupled file
Change-Id: Ice2ac13d0f6a6a749bb6243230524336144fa5f4
diff --git a/media/libaudioclient/Android.bp b/media/libaudioclient/Android.bp
index bd10d67..b111b78 100644
--- a/media/libaudioclient/Android.bp
+++ b/media/libaudioclient/Android.bp
@@ -74,6 +74,7 @@
         "libnblog",
         "libprocessgroup",
         "libutils",
+        "libvibrator",
     ],
     export_shared_lib_headers: ["libbinder"],