ci: do not requre git pull to succeed

.gitlab-ci.yml

@@ -21,7 +21,7 @@ default:
     - mkdir -p ~/.ssh
     - cat gitlab-known-hosts >> ~/.ssh/known_hosts
     - test -d ffs-openwrt-dl-cache || git clone ssh://git@gitlab.freifunk-stuttgart.de:22220/firmware/ffs-openwrt-dl-cache.git
-    - git -C ffs-openwrt-dl-cache pull
+    - git -C ffs-openwrt-dl-cache pull || true
     - rm -rf gluon/openwrt/dl && mkdir -p gluon/openwrt && ln -s ../../ffs-openwrt-dl-cache gluon/openwrt/dl
     - rm -rf gluon/openwrt/staging_dir && mkdir -p staging_dir && ln -s ../../staging_dir gluon/openwrt/staging_dir
   after_script: