[niepce: 13/29] fwk+rust: silence unused warning for RAII

[Hubert Figuière <hub src gnome org>]

commit 1b11590bfacd5e55fe0cd9bd089d9926e4525f33
Author: Hubert Figuière <hub figuiere net>
Date:   Mon Jun 19 22:48:18 2017 -0400

    fwk+rust: silence unused warning for RAII

 src/fwk/utils/exempi.rs |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/fwk/utils/exempi.rs b/src/fwk/utils/exempi.rs
index 4ef496e..555c91d 100644
--- a/src/fwk/utils/exempi.rs
+++ b/src/fwk/utils/exempi.rs
@@ -282,7 +282,7 @@ mod tests {
             dir = PathBuf::from(".");
         }
         dir.push("test.xmp");
-        let xmp_manager = ExempiManager::new(None);
+        let _xmp_manager = ExempiManager::new(None);
 
         if let Some(xmpfile) = dir.to_str() {
             let meta = XmpMeta::new_from_file(xmpfile, true);