Merge pull request #7836 from markmckinnon/2455-Update-malware-scanner-screen-shots

docs/doxygen-user/ct_malware_scanner.dox

...mages/Malware-scanner-global-options-panel-no-license.png

docs/doxygen-user/images/ct_malware_license_agreement.png

.../doxygen-user/images/ct_malware_scanner_options_panel.png

docs/doxygen-user/images/ct_upload_file.png

docs/doxygen-user/images/malware-artifact-tree.png

...ygen-user/images/malware-scanner-global-options-panel.png

docs/doxygen-user/images/malware-scanner-ingest-panel.png