Use odeprecated rather than remove it entirely

* Fix IntegrationCommandTestCask

Library/Homebrew/cask/lib/hbc/dsl.rb

@@ -204,6 +204,10 @@ module Hbc
       @sha256 ||= arg
     end
 
+    def license(arg = nil)
+      odeprecated "Hbc::DSL#license"
+    end
+
     # depends_on uses a load method so that multiple stanzas can be merged
     def depends_on(*args)
       return @depends_on if args.empty?

Library/Homebrew/test/test_cask.rb

@@ -5,6 +5,6 @@ class IntegrationCommandTestCask < IntegrationCommandTestCase
     needs_test_cmd_taps
     needs_macos
     setup_remote_tap("caskroom/cask")
-    cmd("cask", "list")
+    cmd("cask", "list", "--caskroom=#{HOMEBREW_PREFIX}/Caskroom")
   end
 end