Move update scripts into hosting directory

hosting/update-repo.sh

@@ -1,5 +1,6 @@
 # !/bin/sh
 
+git pull
 cd fdroid
 fdroid update -c
 fdroid update

push-updates.sh

@@ -1,14 +0,0 @@
-#! /bin/sh
-
-git checkout master
-git add .
-git commit -m "Update from CI"
-git push origin master
-
-git branch -D binaries
-git checkout --orphan binaries
-git add -f fdroid/repo/*.apk
-git commit -m "Add latest apks"
-git push --force origin binaries
-git checkout master
-git branch -D binaries