Land rapid7#6216, remove duplicate keys for LoginScanner modules

Author: wchen-r7

modules/auxiliary/scanner/misc/dvr_config_disclosure.rb

@@ -206,7 +206,6 @@ def get_dvr_credentials(conf)
         service_name: 'dvr',
         user: user,
         password: password,
-        service_name: 'http',
         proof: "user_id: #{user_id}, active: #{active}"
       )
     }

modules/auxiliary/scanner/pop3/pop3_login.rb

@@ -75,7 +75,6 @@ def run_host(ip)
       send_delay: datastore['TCP::send_delay'],
       framework: framework,
       framework_module: self,
-      ssl: datastore['SSL'],
       ssl_version: datastore['SSLVersion'],
       ssl_verify_mode: datastore['SSLVerifyMode'],
       ssl_cipher: datastore['SSLCipher'],

modules/auxiliary/scanner/smb/smb_login.rb

@@ -85,7 +85,6 @@ def run_host(ip)
       smb_native_os: datastore['SMB::Native_OS'],
       smb_native_lm: datastore['SMB::Native_LM'],
       send_spn: datastore['NTLM::SendSPN'],
-      host: ip
     )
 
     bogus_result = @scanner.attempt_bogus_login(domain)

modules/post/linux/gather/mount_cifs_creds.rb

@@ -115,7 +115,6 @@ def report_cred(opts)
       username: opts[:user],
       private_data: opts[:password],
       private_type: :password,
-      module_fullname: fullname,
       session_id: session_db_id,
       post_reference_name: self.refname
     }.merge(service_data)