Revert "erp5_officejs: erp5_hal_json_style Skin is used and without it...

Revert "erp5_officejs: erp5_hal_json_style Skin is used and without it erp5_officejs cannot be installed."

This reverts commit 1b706b6c. erp5_officejs
depends erp5_web_renderjs_ui which in turn depends on erp5_hal_json_style.
6 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

00:39:45

passed ERP5.PerformanceTest-Master

00:22:53

failed ERP5.UnitTest-Master

04:03:21

failed ERP5.UnitTest-Master.Medusa

04:04:02

passed SlapOS.Eggs.UnitTest-Master.Python2

00:18:31

passed SlapOS.Eggs.UnitTest-Master.Python3

00:09:12