Revert println! to eprintln!

src/lib.rs

@@ -292,7 +292,7 @@ pub fn build_3dsx(config: &CTRConfig) {
     // If romfs directory exists, automatically include it
     let (romfs_path, is_default_romfs) = get_romfs_path(config);
     if romfs_path.is_dir() {
-        println!("Adding RomFS from {}", romfs_path.display());
+        eprintln!("Adding RomFS from {}", romfs_path.display());
         process = process.arg(format!("--romfs={}", romfs_path.to_string_lossy()));
     } else if !is_default_romfs {
         eprintln!(

src/main.rs

@@ -24,17 +24,17 @@ fn main() {
         return;
     }
 
-    println!("Getting metadata");
+    eprintln!("Getting metadata");
     let app_conf = get_metadata(&messages);
 
-    println!("Building smdh:{}", app_conf.path_smdh().display());
+    eprintln!("Building smdh:{}", app_conf.path_smdh().display());
     build_smdh(&app_conf);
 
-    println!("Building 3dsx: {}", app_conf.path_3dsx().display());
+    eprintln!("Building 3dsx: {}", app_conf.path_3dsx().display());
     build_3dsx(&app_conf);
 
     if should_link {
-        println!("Running 3dslink");
+        eprintln!("Running 3dslink");
         link(&app_conf);
     }
 }