Remove append_if_no_such_line to sync with shared module.

manifests/defines/append_if_no_such_line.pp

@@ -1,14 +0,0 @@
-#
-# This define is only for "CFEngine compatability". It is only a light
-# wrapper around the "line" define, which is equally dangerous, but at
-# least named according to a proper resource model.
-#
-define append_if_no_such_line($file, $line) {
-	line {
-		$name:
-			ensure => present,
-			file => $file,
-			line => $line;
-	}
-}
-