Change fingerprint dialog radius to 4dp

Fixes: 77864901

Test: manual test with AOSP build
Change-Id: Ib61052a45c8de1b684527c54d73cfb45ffe672b5
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 84ca657..f0781b5 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -929,7 +929,7 @@
     <!-- Fingerprint Dialog values -->
     <dimen name="fingerprint_dialog_fp_icon_size">64dp</dimen>
     <dimen name="fingerprint_dialog_animation_translation_offset">350dp</dimen>
-    <dimen name="fingerprint_dialog_corner_size">2dp</dimen>
+    <dimen name="fingerprint_dialog_corner_size">4dp</dimen>
 
     <!-- Wireless Charging Animation values -->
     <dimen name="wireless_charging_dots_radius_start">0dp</dimen>