gnu: Use HTTPS for github.com (and subdomains) home pages.

gnu: Use HTTPS for github.com (and subdomains) home pages.

* gnu/packages/bioconductor.scm (r-qvalue)[home-page]: Use HTTPS and
follow permanent redirection.
* gnu/packages/check.scm (python-codecov, python-nosexcover)
[home-page]: Likewise.
* gnu/packages/cran.scm (r-ffbase, r-ggrepel, r-valr)
[home-page]: Likewise.
* gnu/packages/crates-io.scm (rust-block-0.1, rust-dispatch-0.1)
(rust-objc-0.2, rust-objc-exception-0.1)
(rust-objc-foundation-0.1, rust-objc-id-0.1, rust-objc-test-utils-0.0)
(rust-onig-5.0, rust-onig-sys-69.2, rust-vergen-3.1)
[home-page]: Likewise.
* gnu/packages/finance.scm (ledger-agent, keepkey-agent)
[home-page]: Likewise.
* gnu/packages/haskell-check.scm (ghc-tasty-expected-failure)
[home-page]: Likewise.
* gnu/packages/haskell-web.scm (ghc-bsb-http-chunked, ghc-warp)
(ghc-warp-tls)[home-page]: Likewise.
* gnu/packages/haskell-xyz.scm (ghc-configurator, ghc-hasktags)
(ghc-linear, ghc-newtype-generics, ghc-retry, ghc-xdg-basedir)
(ghc-pretty-show)[home-page]: Likewise.
* gnu/packages/java.scm (java-javax-inject)[home-page]: Likewise.
* gnu/packages/libffi.scm (ruby-ffi)[home-page]: Likewise.
* gnu/packages/linux.scm (procenv)[home-page]: Likewise.
* gnu/packages/python-web.scm (python-aiodns, python-flask-htpasswd)
(python-pycares)[home-page]: Likewise.
* gnu/packages/python-xyz.scm (python-progressbar33, python-whatever)
(python-funcy)[home-page]: Likewise.
* gnu/packages/ruby.scm (ruby-rubyzip, ruby-spinach, ruby-gherkin-ruby)
(ruby-code-statistics, ruby-colorize, ruby-wwtd)[home-page]: Likewise.