Add missing secp256k1_ge_set_gej_var decl.
Add missing secp256k1_ge_set_gej_var decl.

ElementsProject/secp256k1-zkp,evoskuil/secp256k1,afk11/secp256k1,bitcoin/secp256k1,afk11/secp256k1,bitcoin-core/secp256k1,ElementsProject/secp256k1-zkp,evoskuil/secp256k1,peterdettman/secp256k1,bitcoin/secp256k1,bitcoin/secp256k1,evoskuil/secp256k1,evoskuil/secp256k1,bitcoin/secp256k1,peterdettman/secp256k1,bitcoin-core/secp256k1,afk11/secp256k1,evoskuil/secp256k1,bitcoin/secp256k1,afk11/secp256k1,afk11/secp256k1