Remove duplicate command

Author: mkjsix

Dockerfile

@@ -15,7 +15,6 @@ RUN apt-get update \
     && apt-get -y autoremove \
     && rm -rf /var/lib/apt/lists/* \
     && curl 'https://get.sdkman.io' | bash \
-    && rm -rf /var/lib/apt/lists/* \
     && echo "sdkman_auto_answer=true" > "${SDKMAN_DIR}/etc/config" \
     && echo "sdkman_auto_selfupdate=false" >> "${SDKMAN_DIR}/etc/config" \
     && echo "sdkman_insecure_ssl=true" >> "${SDKMAN_DIR}/etc/config" \