Please add support for checksum files that use "=" equals.

[Poikilos]

pfSense downloads use the following format:

SHA256 (pfSense-CE-2.7.2-RELEASE-amd64.iso.gz) = 883fb7bc64fe548442ed007911341dd34e178449f8156ad65f7381a02b7cd9e4

• This could potentially be detected by HashCheck.