[tests] skip mod-secdownload HMAC-SHA1,HMAC-SHA256
[tests] skip mod-secdownload HMAC-SHA1,HMAC-SHA256

skip mod-secdownload.t HMAC-SHA1, HMAC-SHA256 tests if crypto algorithms
are not available (e.g. lighttpd build without openssl)

lighttpd/lighttpd1.4,gstrauss/lighttpd1.4,gstrauss/lighttpd1.4,gstrauss/lighttpd1.4,gstrauss/lighttpd1.4,lighttpd/lighttpd1.4,lighttpd/lighttpd1.4,gstrauss/lighttpd1.4,gstrauss/lighttpd1.4,lighttpd/lighttpd1.4,lighttpd/lighttpd1.4,lighttpd/lighttpd1.4