[FIX] hr_appraisal_skills: Fields not visible on mobile

Horizontal scrolling has been disabled on the appraisal skills list.
An unwanted side effect of that is that the justification field along with
the add and remove buttons are not visible on mobile. This PR re-enables
the scrolling and removes some dead css.

task-5001344

closes odoo#230886

X-original-commit: 985dcbd
Related: odoo/enterprise#96797
Signed-off-by: Yannick Tivisse (yti) <[email protected]>

Author: Einar-eian

addons/hr_skills/static/src/scss/hr_employee.scss

@@ -1,4 +1,4 @@
-.o_hr_skills_group .o_list_renderer {
+#o_work_information_right.o_hr_skills_group .o_list_renderer {
     overflow-x: hidden !important;
 }