Update preferences after a fingerprint is removed.

Test: Manually verified preferences are removed.
Fixes: 355572367
Flag: EXEMPT bugfix
Change-Id: I14a09b67b8be3cbe0c5d46a959a29c333c46a872
diff --git a/src/com/android/settings/biometrics/fingerprint/FingerprintSettings.java b/src/com/android/settings/biometrics/fingerprint/FingerprintSettings.java
index 815c08e..83bc0e6 100644
--- a/src/com/android/settings/biometrics/fingerprint/FingerprintSettings.java
+++ b/src/com/android/settings/biometrics/fingerprint/FingerprintSettings.java
@@ -702,6 +702,7 @@
             if (isSfps()) {
                 updateFingerprintUnlockCategoryVisibility();
             }
+            updatePreferences();
         }
 
         private void updateAddPreference() {