Revert unnecessary diff

Author: jsha

sa/proto/sa.pb.go

@@ -213,8 +213,6 @@ message NewOrderRequest {
   google.protobuf.Timestamp expires = 5;
   reserved 3; // Previously dnsNames
   repeated core.Identifier identifiers = 9;
-  // A list of already-existing authorization IDs that should be associated with
-  // the new Order object. This is for authorization reuse.
   repeated int64 v2Authorizations = 4;
   string certificateProfileName = 7;
   // Replaces is the ARI certificate Id that this order replaces.
@@ -246,11 +244,6 @@ message NewAuthzRequest {
 
 message NewOrderAndAuthzsRequest {
   NewOrderRequest newOrder = 1;
-  // Authorizations to be newly created alongside the order, and associated with it.
-  // These will be combined with any reused authorizations (newOrder.v2Authorizations)
-  // to make the overall set of authorizations for the order. This field and
-  // newOrder.v2Authorizations may both be present, or only one of the two may be
-  // present, but they may not both be absent.
   repeated NewAuthzRequest newAuthzs = 2;
 }