Add inputflinger_latencytracker_fuzzer to checkinput

Currently, this target is missing from the list of input-related
targets.

Bug: 241125940
Test: m checkinput
Change-Id: I4bf50ffe0c67cb984a1a1ed2ec24bbfb810a755f
diff --git a/services/inputflinger/Android.bp b/services/inputflinger/Android.bp
index 542efae..29a0e4f 100644
--- a/services/inputflinger/Android.bp
+++ b/services/inputflinger/Android.bp
@@ -190,6 +190,7 @@
         "libinputservice_test",
         "Bug-115739809",
         "StructLayout_test",
+        "inputflinger_latencytracker_fuzzer",
 
         // Java/Kotlin targets
         "CtsWindowManagerDeviceTestCases",