Set root password to 'foobar' in test Vm

TestAccounts.testRootLogin logs in as root.

tests/verify.sh

@@ -20,6 +20,9 @@ fi
 # make libpwquality less aggressive, so that our "foobar" password works
 printf 'dictcheck = 0\nminlen = 6\n' >> /etc/security/pwquality.conf
 
+# set root password for logging in
+echo root:foobar | chpasswd
+
 # create user account for logging in
 if ! id admin 2>/dev/null; then
     useradd -c Administrator -G wheel admin