Revert "CLJ-1093: fix empty records literal"

This reverts commit 9a6d1f06e9c8153c961788ea9a1027e0d9b15aab.
Revert "Support retrieval of metadata from quoted empty literals, fixes #CLJ-1187"

This reverts commit 9d553be4348f4487a6cd13ddf5845b32cc1bc38e.
CLJ-1093: fix empty records literal