Get rid of more places where URIs are used for loading

OpenKeychain/src/main/sqldelight/org/sufficientlysecure/keychain/Keys.sq

@@ -57,6 +57,11 @@ SELECT * FROM unifiedKeyView
     WHERE has_any_secret_int = 1
    ORDER BY creation DESC;
 
+selectMasterKeyIdBySubkey:
+SELECT master_key_id
+    FROM keys
+    WHERE key_id = ?;
+
 selectSubkeysByMasterKeyId:
 SELECT *
     FROM keys