Bug #67412 	fileinfo: cdf_count_chain insufficient boundary check

Upstream:
https://github.com/file/file/commit/40bade80cbe2af1d0b2cd0420cebd5d5905a2382
NEWS
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  NEWS
  Bug #67412 	fileinfo: cdf_count_chain insufficient boundary check
NEWS