refactor(location): rename module dc_location -> location

src/dc_mimeparser.rs

@@ -14,10 +14,10 @@ use mmime::other::*;
 use crate::contact::*;
 use crate::context::Context;
 use crate::dc_e2ee::*;
-use crate::dc_location::*;
 use crate::dc_simplify::*;
 use crate::dc_strencode::*;
 use crate::dc_tools::*;
+use crate::location::*;
 use crate::param::*;
 use crate::stock::StockMessage;
 use crate::types::*;