overlay: Update default keyguard affordance setup

- Left affordance: flashlight
 - Right affordance: camera

Change-Id: I3295007e351d6e17b6efb13cacd9665475f4f34a
Signed-off-by: Jyotiraditya Panda <jyotiraditya@aospa.co>

overlay/common/frameworks/base/packages/SystemUI/res/values/config.xml

@@ -52,6 +52,17 @@
     <!-- Whether or not lockscreen shortcuts can be customized -->
     <bool name="custom_lockscreen_shortcuts_enabled" translatable="false">true</bool>
 
+    <!-- A collection of defaults for the quick affordances on the lock screen. Each item must be a
+    string with two parts: the ID of the slot and the comma-delimited list of affordance IDs,
+    separated by a colon ':' character. For example: <item>bottom_end:home,wallet</item>. The
+    default is displayed by System UI as long as the user hasn't made a different choice for that
+    slot. If the user did make a choice, even if the choice is the "None" option, the default is
+    ignored. -->
+    <string-array name="config_keyguardQuickAffordanceDefaults" translatable="false">
+        <item>bottom_start:flashlight</item>
+        <item>bottom_end:camera</item>
+    </string-array>
+
     <!-- Time (in ms) to delay the bouncer views from showing when passive auth may be used for
     device entry. -->
     <integer name="primary_bouncer_passive_auth_delay">0</integer>