[lightsoff] Use ~ for prereleases in appdata

[Rico Tzschichholz <ricotz src gnome org>]

commit 1de280ec26d969f21e683af2e222feb518fed6cc
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sun Apr 4 15:34:49 2021 +0200

    Use ~ for prereleases in appdata

 data/org.gnome.LightsOff.appdata.xml.in | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/data/org.gnome.LightsOff.appdata.xml.in b/data/org.gnome.LightsOff.appdata.xml.in
index 564bf97..6d92b3d 100644
--- a/data/org.gnome.LightsOff.appdata.xml.in
+++ b/data/org.gnome.LightsOff.appdata.xml.in
@@ -81,7 +81,7 @@
         </ul>
       </description>
     </release>
-    <release version="40.rc" date="2021-03-12" type="development">
+    <release version="40~rc" date="2021-03-12" type="development">
       <description>
         <p>Overview of changes in lightsoff 40.rc</p>
         <ul>
@@ -89,7 +89,7 @@
         </ul>
       </description>
     </release>
-    <release version="40.beta" date="2021-02-05" type="development">
+    <release version="40~beta" date="2021-02-05" type="development">
       <description>
         <p>Overview of changes in lightsoff 40.beta</p>
         <ul>
@@ -98,7 +98,7 @@
         </ul>
       </description>
     </release>
-    <release version="40.alpha" date="2021-01-10" type="development">
+    <release version="40~alpha" date="2021-01-10" type="development">
       <description>
         <p>Overview of changes in lightsoff 40.alpha</p>
         <ul>