[evince/gnome-3-32] snap: set grade to stable

[Ken VanDine <kvandine src gnome org>]

commit aa18dd4737f881cd7ae812de868a53e3ca6ce2d3
Author: Ken VanDine <ken vandine canonical com>
Date:   Tue Mar 12 15:45:56 2019 -0400

    snap: set grade to stable

 build-aux/snap/snapcraft.yaml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
---
diff --git a/build-aux/snap/snapcraft.yaml b/build-aux/snap/snapcraft.yaml
index 6a9a0a09..a1b250e0 100644
--- a/build-aux/snap/snapcraft.yaml
+++ b/build-aux/snap/snapcraft.yaml
@@ -5,7 +5,7 @@ description: |
   This is a document viewer for the GNOME desktop.
   It supports the following document formats: PDF, PS, EPS, XPS, DjVu, TIFF, DVI (with SyncTeX), and Comic 
Books archives (CBR, CBT, CBZ, CB7).
 
-grade: devel # must be 'stable' to release into candidate/stable channels
+grade: stable # must be 'stable' to release into candidate/stable channels
 confinement: strict
 base: core18
 
@@ -89,7 +89,6 @@ parts:
        - -Dnautilus=false
        - -Dgtk_doc=false
        - -Dintrospection=false
-
     organize:
       snap/evince/current/usr: usr
     build-packages: