fix headers on admin dealer index page
fix headers on admin dealer index page


Former-commit-id: 04d3f620035bef8398075f0aa4f5d46f19d9ac65
loic425/Jedisjeux,loic425/Jedisjeux,Jedisjeux/Jedisjeux,loic425/Jedisjeux,loic425/Jedisjeux,Jedisjeux/Jedisjeux,Jedisjeux/Jedisjeux,Jedisjeux/Jedisjeux,loic425/Jedisjeux