Remove deprecated Rubyforge reference.

Kenneth Hoffmann · Kenneth Hoffmann · commit 6a58791a9e3e · 2020-01-07T15:07:56.000-05:00
diff --git a/active_scheduler.gemspec b/active_scheduler.gemspec
@@ -12,8 +12,6 @@ Gem::Specification.new do |s|
   s.summary     = %q{Scheduling for ActiveJob}
   s.description = %q{A wrapper for scheduling jobs through ActiveJob}
 
-  s.rubyforge_project = "active_scheduler"
-
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {spec}/*`.split("\n")
   s.require_paths = ["lib"]
