Correctly reset prekeys for linking.

src/org/thoughtcrime/securesms/loki/LokiPreKeyBundleDatabase.kt

@@ -36,6 +36,11 @@ class LokiPreKeyBundleDatabase(context: Context, helper: SQLCipherOpenHelper) :
             "$signedPreKeySignature TEXT," + "$identityKey TEXT NOT NULL," + "$deviceID INTEGER," + "$registrationID INTEGER" + ");"
     }
 
+    fun resetAllPreKeyBundleInfo() {
+        TextSecurePreferences.removeLocalRegistrationId(context)
+        TextSecurePreferences.setSignedPreKeyRegistered(context, false)
+    }
+
     fun generatePreKeyBundle(hexEncodedPublicKey: String): PreKeyBundle? {
         var registrationID = TextSecurePreferences.getLocalRegistrationId(context)
         if (registrationID == 0) {

src/org/thoughtcrime/securesms/loki/SeedActivity.kt

@@ -227,7 +227,7 @@ class SeedActivity : BaseActionBarActivity(), DeviceLinkingDialogDelegate {
 
     private fun resetForRegistration() {
         IdentityKeyUtil.delete(this, IdentityKeyUtil.lokiSeedKey)
-        TextSecurePreferences.removeLocalRegistrationId(this)
+        DatabaseFactory.getLokiPreKeyBundleDatabase(this).resetAllPreKeyBundleInfo()
         TextSecurePreferences.removeLocalNumber(this)
         TextSecurePreferences.setHasSeenWelcomeScreen(this, false)
         TextSecurePreferences.setPromptedPushRegistration(this, false)