Fix image name of custom base image

.gitlab-ci.yml

@@ -32,8 +32,8 @@ build-zynthbox-image-armhf:
     - wget -c --trust-server-names 'https://downloads.raspberrypi.org/raspios_lite_armhf/images/raspios_lite_armhf-2023-02-22/2023-02-21-raspios-bullseye-armhf-lite.img.xz' -P ./image
     - ../../CustomPiOS/src/update-custompios-paths
     - bash -x ./build_dist
-    - prefix=$(ls workspace/*.img | sed "s|workspace/||;s|raspios-bullseye-armhf-lite.img||")
-    - mv "workspace/*.img" "/$prefix_$(date +"%d-%m-%Y")-realtimepi-bullseye-armhf-lite.img"
+    - prefix=$(ls workspace/*.img | sed "s|workspace/||;s|-raspios-bullseye-armhf-lite.img||")
+    - mv workspace/*.img "/$prefix_$(date +"%d-%m-%Y")-realtimepi-bullseye-armhf-lite.img"
     - cd /
     - rm -rf CustomPiOS RealtimePi