f - drop InvoiceBuilder::mpp_required

Author: jkczyz

lightning/src/offers/invoice.rs

@@ -138,21 +138,11 @@ impl<'a> InvoiceBuilder<'a> {
 	}
 
 	/// Sets [`Invoice::features`] to indicate MPP may be used. Otherwise, MPP is disallowed.
-	///
-	/// A subsequent call to [`InvoiceBuilder::mpp_required`] will override this setting.
 	pub fn mpp_optional(mut self) -> Self {
 		self.invoice.fields_mut().features.set_basic_mpp_optional();
 		self
 	}
 
-	/// Sets [`Invoice::features`] to indicate MPP should be used. Otherwise, MPP is disallowed.
-	///
-	/// A subsequent call to [`InvoiceBuilder::mpp_optional`] will override this setting.
-	pub fn mpp_required(mut self) -> Self {
-		self.invoice.fields_mut().features.set_basic_mpp_required();
-		self
-	}
-
 	/// Builds an unsigned [`Invoice`] after checking for valid semantics. It can be signed by
 	/// [`UnsignedInvoice::sign`].
 	pub fn build(self) -> Result<UnsignedInvoice<'a>, SemanticError> {