Add PaperCut MF and NG vendor only fingerprints

[mkienow-r7]

Description

Adds 2 PaperCut MF and NG fingerprints that only emit the service vendor.

Notes

Fingerprinted PaperCut MF builds 54736, 57908, 63915, 65190 and 65997, and PaperCut NG build 59505.

• /images/icons3/favicon.ico

  $ file favicon.ico
  favicon.ico: MS Windows icon resource - 6 icons, 256x256 with PNG image data, 256 x 256, 8-bit/color RGBA, non-interlaced, 32 bits/pixel, -128x-128, 32 bits/pixel
  $ md5 favicon.ico
  MD5 (favicon.ico) = 4764ad78b4c0d93bc48d4d0df3b36c7e

Fingerprinted PaperCut MF build 47777.

• /images/icons3/favicon.ico

  $ file favicon.ico
  favicon.ico: MS Windows icon resource - 5 icons, 64x64, 32 bits/pixel, 48x48, 32 bits/pixel
  $ md5 favicon.ico
  MD5 (favicon.ico) = 8d8030454ec1d7f96c8fdf670d4eb3c6

Motivation and Context

Improved coverage

How Has This Been Tested?

• bundle exec ./bin/recog_verify xml/favicons.xml xml/html_title.xml
• rake tests

Types of changes

• New feature (non-breaking change which adds functionality)

Checklist:

• [x] I have updated the documentation accordingly (or changes are not required).
• [x] I have added tests to cover my changes (or new tests are not required).
• [x] All new and existing tests passed.