Remove redundant access_admin permission check from styleguide.
Remove redundant access_admin permission check from styleguide.

All admin views added through register_admin_urls have this applied automatically.

iansprice/wagtail,inonit/wagtail,nutztherookie/wagtail,thenewguy/wagtail,davecranwell/wagtail,WQuanfeng/wagtail,takeshineshiro/wagtail,timorieber/wagtail,quru/wagtail,tangentlabs/wagtail,gasman/wagtail,thenewguy/wagtail,chrxr/wagtail,gogobook/wagtail,davecranwell/wagtail,Pennebaker/wagtail,chrxr/wagtail,nrsimha/wagtail,wagtail/wagtail,rv816/wagtail,JoshBarr/wagtail,rjsproxy/wagtail,serzans/wagtail,torchbox/wagtail,WQuanfeng/wagtail,Pennebaker/wagtail,mixxorz/wagtail,gogobook/wagtail,nutztherookie/wagtail,kurtw/wagtail,kurtrwall/wagtail,takeshineshiro/wagtail,zerolab/wagtail,nilnvoid/wagtail,tangentlabs/wagtail,Toshakins/wagtail,mayapurmedia/wagtail,nilnvoid/wagtail,zerolab/wagtail,gogobook/wagtail,wagtail/wagtail,jnns/wagtail,torchbox/wagtail,takeflight/wagtail,nrsimha/wagtail,nutztherookie/wagtail,rjsproxy/wagtail,nimasmi/wagtail,takeflight/wagtail,rv816/wagtail,FlipperPA/wagtail,zerolab/wagtail,mjec/wagtail,chrxr/wagtail,quru/wagtail,Klaudit/wagtail,zerolab/wagtail,FlipperPA/wagtail,rv816/wagtail,thenewguy/wagtail,hamsterbacke23/wagtail,kurtrwall/wagtail,nilnvoid/wagtail,mjec/wagtail,nutztherookie/wagtail,kurtw/wagtail,zerolab/wagtail,quru/wagtail,tangentlabs/wagtail,nrsimha/wagtail,takeflight/wagtail,mikedingjan/wagtail,Tivix/wagtail,mikedingjan/wagtail,rsalmaso/wagtail,timorieber/wagtail,gogobook/wagtail,torchbox/wagtail,iansprice/wagtail,serzans/wagtail,Klaudit/wagtail,hanpama/wagtail,JoshBarr/wagtail,mjec/wagtail,kurtw/wagtail,hanpama/wagtail,Tivix/wagtail,takeshineshiro/wagtail,takeshineshiro/wagtail,serzans/wagtail,iansprice/wagtail,davecranwell/wagtail,Tivix/wagtail,rsalmaso/wagtail,gasman/wagtail,nimasmi/wagtail,Klaudit/wagtail,kaedroho/wagtail,Tivix/wagtail,rsalmaso/wagtail,mixxorz/wagtail,WQuanfeng/wagtail,mikedingjan/wagtail,hamsterbacke23/wagtail,mixxorz/wagtail,FlipperPA/wagtail,serzans/wagtail,kaedroho/wagtail,gasman/wagtail,WQuanfeng/wagtail,tangentlabs/wagtail,kaedroho/wagtail,wagtail/wagtail,nimasmi/wagtail,Toshakins/wagtail,JoshBarr/wagtail,wagtail/wagtail,nilnvoid/wagtail,rsalmaso/wagtail,inonit/wagtail,nealtodd/wagtail,Klaudit/wagtail,hanpama/wagtail,hanpama/wagtail,nrsimha/wagtail,thenewguy/wagtail,timorieber/wagtail,hamsterbacke23/wagtail,nealtodd/wagtail,torchbox/wagtail,gasman/wagtail,gasman/wagtail,FlipperPA/wagtail,rjsproxy/wagtail,takeflight/wagtail,mayapurmedia/wagtail,JoshBarr/wagtail,Toshakins/wagtail,jnns/wagtail,inonit/wagtail,hamsterbacke23/wagtail,Pennebaker/wagtail,jnns/wagtail,kurtw/wagtail,wagtail/wagtail,thenewguy/wagtail,rjsproxy/wagtail,inonit/wagtail,davecranwell/wagtail,nealtodd/wagtail,mixxorz/wagtail,Pennebaker/wagtail,Toshakins/wagtail,mjec/wagtail,nimasmi/wagtail,timorieber/wagtail,rsalmaso/wagtail,mikedingjan/wagtail,kaedroho/wagtail,mayapurmedia/wagtail,iansprice/wagtail,mayapurmedia/wagtail,kurtrwall/wagtail,nealtodd/wagtail,chrxr/wagtail,mixxorz/wagtail,kaedroho/wagtail,jnns/wagtail,kurtrwall/wagtail,quru/wagtail,rv816/wagtail