fix tests: ubuntu trustry repository key expired

Signed-off-by: Arthur Gautier <baloo@gandi.net>

Author: Arthur Gautier

scripts/install_mysql56.sh

@@ -12,8 +12,7 @@ sed -i'' 's/table_cache/table_open_cache/' /etc/mysql/my.cnf
 sed -i'' 's/log_slow_queries/slow_query_log/' /etc/mysql/my.cnf
 
 # Install new mysql version
-echo deb http://repo.mysql.com/apt/ubuntu/ trusty mysql-5.6 | tee /etc/apt/sources.list.d/mysql.list
-apt-key add .mysql/dev.mysql.com.gpg.key
+echo deb [trusted=yes] http://repo.mysql.com/apt/ubuntu/ trusty mysql-5.6 | tee /etc/apt/sources.list.d/mysql.list
 apt-get update
 env DEBIAN_FRONTEND=noninteractive apt-get install -o Dpkg::Options::='--force-confold' -q -y mysql-server mysql-client
 

scripts/install_mysql57.sh

@@ -12,8 +12,7 @@ sed -i'' 's/table_cache/table_open_cache/' /etc/mysql/my.cnf
 sed -i'' 's/log_slow_queries/slow_query_log/' /etc/mysql/my.cnf
 
 # Install new mysql version
-echo deb http://repo.mysql.com/apt/ubuntu/ trusty mysql-5.7 | tee /etc/apt/sources.list.d/mysql.list
-apt-key add .mysql/dev.mysql.com.gpg.key
+echo deb [trusted=yes] http://repo.mysql.com/apt/ubuntu/ trusty mysql-5.7 | tee /etc/apt/sources.list.d/mysql.list
 apt-get update
 env DEBIAN_FRONTEND=noninteractive apt-get install -o Dpkg::Options::='--force-confold' -q -y mysql-server mysql-client