Drop now unneeded FILESDIR and S variables from various recipes

meta/packages/sqlite/sqlite3-native.inc

@@ -4,8 +4,6 @@ require sqlite3.inc
 
 DEPENDS = "readline-native ncurses-native"
 
-FILESDIR = "${@os.path.dirname(bb.data.getVar('FILE',d,1))}/sqlite3"
-
 do_install() {
 	:
 }