Copy over the apache settings to cli as well

We get these errors:

PHP Warning:  Unknown: open(/var/lib/php/sessions/sess_6u7ul2aa30r80n062p8uakrgo6, O_RDWR) failed: Read-only file system (30) in Unknown on line 0

Dockerfile

@@ -51,6 +51,8 @@ RUN crudini --set /etc/php/7.0/apache2/php.ini PHP upload_max_filesize 500M && \
     crudini --set /etc/php/7.0/apache2/php.ini Session session.gc_probability 1 && \
     crudini --set /etc/php/7.0/apache2/php.ini Session session.gc_divisor 100
 
+RUN cp /etc/php/7.0/apache2/php.ini /etc/php/7.0/cli/php.ini
+
 # Hack to stop sendmail/postfix to keep retrying sending emails because of rofs
 RUN rm -rf /var/spool