prosody: Fixed mod_smacks instructions position in Makefile
ecryptfs: Add kmod-fs-ecryptfs

Source:
https://github.com/tobiaswaldvogel/openwrt-addpack/blob/1d895d2a9deb3d4dcd61ac179c59b8082612dcd4/kmod-fs-ecryptfs/Makefile
ecryptfs: Add ecryptfs-utils

Source:
https://github.com/tobiaswaldvogel/openwrt-addpack/tree/82203b8510809b652f7871764bbb0bd7af391df5/ecryptfs-utils