Fix typo in linux patch entity.

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@9361 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

patches.ent

@@ -71,7 +71,7 @@
 <!ENTITY kbd-backspace-patch-md5 "f75cca16a38da6caa7d52151f7136895">
 <!ENTITY kbd-backspace-patch-size "12 KB">
 
-<!ENTITY linux-mm_locking-patch "linux-&kbd-version;-mm_locking-1.patch">
+<!ENTITY linux-mm_locking-patch "linux-&linux-version;-mm_locking-1.patch">
 <!ENTITY linux-mm_locking-patch-md5 "f139404228d3cc92bcf41d5f146e1a1b">
 <!ENTITY linux-mm_locking-patch-size "1.4 KB">