make sure biometric prompt does not show up directly after authentication (into 1.08-pre3)

src/keepass2android/PasswordActivity.cs

@@ -1503,6 +1503,9 @@ namespace keepass2android
             base.OnPause();
 		}
 
+        private bool fingerprintInitialized;
+
+
         protected override void OnStart()
 		{
 			base.OnStart();
@@ -1517,6 +1520,11 @@ namespace keepass2android
             DonateReminder.ShowDonateReminderIfAppropriate(this);
 
 
+            if (compositeKeyForImmediateLoad == null && !fingerprintInitialized)
+            {
+                fingerprintInitialized = InitFingerprintUnlock();
+            }
+
         }
 
 		private MemoryStream PreloadDbFile()
@@ -1747,7 +1755,7 @@ namespace keepass2android
 		        bool showKeyboard = (Util.GetShowKeyboardDuringFingerprintUnlock(this));
 
 
-		        if (!InitFingerprintUnlock())
+		        if (!fingerprintInitialized)
 		            showKeyboard = true;