Upgrade Chrome to 70.0.3538.77 (#281)

Author: diemol

Dockerfile

@@ -638,7 +638,7 @@ COPY bin/fail /usr/bin/
 #===============
 # TODO: Use Google fingerprint to verify downloads
 #  https://www.google.de/linuxrepositories/
-ARG EXPECTED_CHROME_VERSION="70.0.3538.67"
+ARG EXPECTED_CHROME_VERSION="70.0.3538.77"
 ENV CHROME_URL="https://dl.google.com/linux/direct" \
     CHROME_BASE_DEB_PATH="/home/seluser/chrome-deb/google-chrome" \
     GREP_ONLY_NUMS_VER="[0-9.]{2,20}"