[fractal] attach: Fix filename for pasted images

[Alexandre Franke <afranke src gnome org>]

commit ff429b8b22d4e84f5199e85932d02b68a58d313c
Author: yatinmaan <yatinmaan1 gmail com>
Date:   Sat Jan 25 21:10:57 2020 +0530

    attach: Fix filename for pasted images

 fractal-gtk/src/appop/attach.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/fractal-gtk/src/appop/attach.rs b/fractal-gtk/src/appop/attach.rs
index 07bab18e..adc84c43 100644
--- a/fractal-gtk/src/appop/attach.rs
+++ b/fractal-gtk/src/appop/attach.rs
@@ -83,7 +83,8 @@ impl AppOp {
 fn store_pixbuf(pixb: &Pixbuf) -> Result<PathBuf, Error> {
     let data = get_pixbuf_data(pixb)?;
     let mut path = glib::get_tmp_dir().unwrap_or(PathBuf::from("/tmp"));
-    path.push("fractal-pasted-image");
+    /* Filename for the attached image */
+    path.push(format!("{}.png", i18n("image")));
     let mut f = File::create(&path)?;
     f.write_all(&data)?;
     f.sync_data()?;