apps: Remove the 'HOME' var from hook_exec env, because it's often defined in CLI but not in API because yunohost-api runs in a systemd service
apps: Remove the 'HOME' var from hook_exec env, because it's often defined in CLI but not in API because yunohost-api runs in a systemd service

YunoHost/yunohost,YunoHost/yunohost,YunoHost/yunohost,YunoHost/yunohost