[pom] Update shiro to 1.2.6
[pom] Update shiro to 1.2.6

AriSuutariST/waffle,Waffle/waffle,Waffle/waffle,AriSuutariST/waffle,AriSuutariST/waffle,dblock/waffle,hazendaz/waffle,hazendaz/waffle,dblock/waffle,Waffle/waffle,hazendaz/waffle,dblock/waffle,dblock/waffle,AriSuutariST/waffle