Revert "Updated hgnc.symbol"
Revert "Updated hgnc.symbol"

This reverts commit b8f881ad2e89c65fefc8512800a2921969c5a5f1.

bridgedb/BridgeDb,egonw/BridgeDb,bridgedb/BridgeDb,bridgedb/BridgeDb,bridgedb/BridgeDb,egonw/BridgeDb,egonw/BridgeDb,egonw/BridgeDb,egonw/BridgeDb,bridgedb/BridgeDb