removed duplicate package

Author: John-Weak

Dockerfile-api

@@ -59,7 +59,7 @@ RUN curl -s -L -o /tmp/tini.deb "https://github.com/krallin/tini/releases/downlo
 	# cleanup & chown
 	npm remove -y --no-save mocha nyc should supertest && \
 	apt-get remove -y git gcc g++ make automake autoconf libtool pkg-config unzip sqlite3 && \
-	apt-get install -y libgbm-dev libgbm1 gconf-service libasound2 libatk1.0-0 libatk-bridge2.0-0 libatk-bridge2.0-0 libc6 libcairo2 libcups2 libdbus-1-3 libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 ca-certificates fonts-liberation libappindicator1 libnss3 lsb-release xdg-utils && \
+	apt-get install -y libgbm-dev libgbm1 gconf-service libasound2 libatk1.0-0 libatk-bridge2.0-0 libc6 libcairo2 libcups2 libdbus-1-3 libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 ca-certificates fonts-liberation libappindicator1 libnss3 lsb-release xdg-utils && \
 	apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && \
 	rm -rf test /tmp/* /tmp/.??* /var/tmp/* /var/tmp/.??* /var/log/* /root/.npm && \
 	\