Update to 18.8 Leia (#89)

* Update to 18.8

* Update to 18.8

* fix white space

tv.kodi.Kodi.appdata.xml

@@ -38,6 +38,7 @@
         <screenshot type="default">https://kodi.tv/sites/default/files/styles/hero_16_9/public/feature/field_image/skin.bello__0.jpg</screenshot>
     </screenshots>
     <releases>
+        <release date="2020-07-28" version="18.8-Leia"/>
         <release date="2020-05-21" version="18.7-Leia"/>
         <release date="2020-02-29" version="18.6-Leia"/>
         <release date="2019-11-18" version="18.5-Leia"/>

tv.kodi.Kodi.yml

@@ -70,8 +70,8 @@ modules:
       - /share/doc
     sources: &kodi-sources
       - type: archive
-        url: https://github.com/xbmc/xbmc/archive/18.7-Leia.tar.gz
-        sha256: f6bb2ad9d8ca27d1b6bf68690d699f5e2bf3d0c7e5700d8e564b7583054c434e
+        url: https://github.com/xbmc/xbmc/archive/18.8-Leia.tar.gz
+        sha256: 6deb28f725880b1ab6c5920b55ef1190a79b0684ffb30b6e13b199d23a0af296
       - type: patch
         path: kodi-sh-in.patch
       - type: file