Fix download URL for libcap

git-svn-id: http://svn.linuxfromscratch.org/LFS/branches/systemd/BOOK@10173 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

packages.ent

@@ -352,7 +352,7 @@
 
 <!ENTITY libcap-version "2.22">
 <!ENTITY libcap-size "66 KB">
-<!ENTITY libcap-url "http://ftp.de.debian.org/debian/pool/main/libc/libcap/libcap_&libcap-version;.orig.tar.gz">
+<!ENTITY libcap-url "http://ftp.de.debian.org/debian/pool/main/libc/libcap2/libcap2_&libcap-version;.orig.tar.gz">
 <!ENTITY libcap-md5 "b4896816b626bea445f0b3849bdd4077">
 <!ENTITY libcap-home " ">
 <!ENTITY libcap-ch6-du "1.3 MB">