Add appcompat-resources library to update_prebuilts.py script

Test: run it
Change-Id: I1ef5d3d52f0a76ccbf964e3363655f4059c5acfd
diff --git a/update_prebuilts/update_prebuilts.py b/update_prebuilts/update_prebuilts.py
index 6a87e57..b95d03a 100755
--- a/update_prebuilts/update_prebuilts.py
+++ b/update_prebuilts/update_prebuilts.py
@@ -172,6 +172,7 @@
     'androidx.leanback:leanback-preference': {'name':'androidx.leanback_leanback-preference', 'path':'androidx/leanback/leanback-preference'},
     'androidx.legacy:legacy-support-v4': {'name':'androidx.legacy_legacy-support-v4', 'path':'androidx/legacy/legacy-support-v4'},
     'androidx.appcompat:appcompat': {'name':'androidx.appcompat_appcompat', 'path':'androidx/appcompat/appcompat'},
+    'androidx.appcompat:appcompat-resources': {'name':'androidx.appcompat_appcompat-resources', 'path':'androidx/appcompat/appcompat-resources'},
     'androidx.cardview:cardview': {'name':'androidx.cardview_cardview', 'path':'androidx/cardview/cardview'},
     'androidx.gridlayout:gridlayout': {'name':'androidx.gridlayout_gridlayout', 'path':'androidx/gridlayout/gridlayout'},
     'androidx.mediarouter:mediarouter': {'name':'androidx.mediarouter_mediarouter', 'path':'androidx/mediarouter/mediarouter'},