[SEM-525] Correct image name

Author: Frederic98

docker_env/make_docker.sh

@@ -6,7 +6,7 @@
 set -eu
 
 DOCKER_BUILD_ONLY_CACHE="${DOCKER_BUILD_ONLY_CACHE:-no}"
-DOCKER_IMAGE_NAME="${DOCKER_IMAGE_NAME:-libCharon}"
+DOCKER_IMAGE_NAME="${DOCKER_IMAGE_NAME:-libcharon}"
 DOCKER_REGISTRY_NAME="ghcr.io/ultimaker/${DOCKER_IMAGE_NAME}"
 
 echo "Checking for image updates"
@@ -26,7 +26,7 @@ else
     fi
 fi;
 
-DOCKER_WORK_DIR="${WORKDIR:-/build/libCharon}"
+DOCKER_WORK_DIR="${WORKDIR:-/build/libcharon}"
 PREFIX="/usr"
 
 run_in_docker()