Created libattestation

Move attestation logic from input into separate library. This way Input
and SurfaceFlinger can leverage the same logic

Test: inputflinger_test
Test: attestation_tests
Bug: 155825630
Change-Id: Ia4f65166da8a1c53a9570db59eab602190438696
diff --git a/services/inputflinger/dispatcher/Android.bp b/services/inputflinger/dispatcher/Android.bp
index d29d8df..ff9aac9 100644
--- a/services/inputflinger/dispatcher/Android.bp
+++ b/services/inputflinger/dispatcher/Android.bp
@@ -48,6 +48,9 @@
         "libui",
         "libutils",
     ],
+    static_libs: [
+        "libattestation",
+    ],
     header_libs: [
         "libinputdispatcher_headers",
     ],