Remove deprecation for field_permission method
Remove deprecation for field_permission method

...since it's never made it into a release in the first place

thenewguy/wagtail,rsalmaso/wagtail,wagtail/wagtail,thenewguy/wagtail,wagtail/wagtail,zerolab/wagtail,zerolab/wagtail,thenewguy/wagtail,zerolab/wagtail,rsalmaso/wagtail,thenewguy/wagtail,zerolab/wagtail,rsalmaso/wagtail,wagtail/wagtail,wagtail/wagtail,rsalmaso/wagtail,wagtail/wagtail,thenewguy/wagtail,rsalmaso/wagtail,zerolab/wagtail