Liferay 6.2 改造系列之十八：修改登录Portlet配置，去除无用链接

在/portal-master/portal-impl/src/portal.properties文件中，有如下配置：

#
# Input a list of sections that will be included in login form navigation.
#
login.form.navigation.pre=anonymous,sign-in,facebook,open-id
login.form.navigation.post=create-account,forgot-password

修改为：

#
# Input a list of sections that will be included in login form navigation.
#
login.form.navigation.pre=
login.form.navigation.post=