main/acf-lib: upgrade to 0.6.4

(cherry picked from commit 2b4bf36618be01907ebe516211f80fdcb8f0cf7c)
main/acf-core: upgrade to 0.18.2

(cherry picked from commit cf442d4ac58e2a3192cef91ae2c3e5c4c5ba96f0)
main/acf-freeradius3: new aport

ACF module for freeradius3

(cherry picked from commit 6c358ec3263c05f1e3fc302d9ed1fef5206b7f47)