test_runner: re-enable the now-passing 'wallet_basic.py --descriptors'

Author: jamesdorfman

test/functional/test_runner.py

@@ -131,8 +131,7 @@
     'feature_segwit.py --descriptors',
     # vv Tests less than 2m vv
     'wallet_basic.py --legacy-wallet',
-    # ELEMENTS: FIXME
-    # 'wallet_basic.py --descriptors',
+    'wallet_basic.py --descriptors',
     'wallet_labels.py --legacy-wallet',
     'wallet_labels.py --descriptors',
     'p2p_segwit.py',