Fix rapid7#6612, syntax fixes for fortinet_backdoor

Author: wvu

modules/auxiliary/scanner/ssh/fortinet_backdoor.rb

@@ -50,11 +50,7 @@ def run_host(ip)
 
     begin
       ssh = Timeout.timeout(datastore['SSH_TIMEOUT']) do
-        Net::SSH.start(
-          ip,
-          'Fortimanager_Access',
-          ssh_opts
-        )
+        Net::SSH.start(ip, 'Fortimanager_Access', ssh_opts)
       end
     rescue Net::SSH::Exception => e
       vprint_error("#{ip}:#{rport} - #{e.class}: #{e.message}")
@@ -64,10 +60,10 @@ def run_host(ip)
     if ssh
       print_good("#{ip}:#{rport} - Logged in as Fortimanager_Access")
       report_vuln(
-        :host => ip,
-        :name => self.name,
-        :refs => self.references,
-        :info => ssh.transport.server_version.version
+        host: ip,
+        name: self.name,
+        refs: self.references,
+        info: ssh.transport.server_version.version
       )
     end
   end