Refine from pedantic, remove erratic consts

coins/monero/generators/src/hash_to_point.rs

@@ -9,7 +9,6 @@ use crate::hash;
 
 /// Monero's hash to point function, as named `ge_fromfe_frombytes_vartime`.
 #[allow(clippy::many_single_char_names)]
-#[must_use]
 pub fn hash_to_point(bytes: [u8; 32]) -> EdwardsPoint {
   #[allow(non_snake_case, clippy::unreadable_literal)]
   let A = FieldElement::from(486662u64);

coins/monero/generators/src/lib.rs

@@ -61,7 +61,6 @@ pub struct Generators {
 }
 
 /// Generate generators as needed for Bulletproofs(+), as Monero does.
-#[must_use]
 pub fn bulletproofs_generators(dst: &'static [u8]) -> Generators {
   let mut res =
     Generators { G: [EdwardsPoint::identity(); MAX_MN], H: [EdwardsPoint::identity(); MAX_MN] };