When updating a package version, update changelog.xml too

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@750 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

HOWTO_EDIT

@@ -89,6 +89,8 @@ file and enter the same size as you entered in the previous step. Also
 divide this number by 1024 and enter the result as the MB value between
 brackets.
 
+18) Open chapter1/changelog.xml and add the package to the list.
+
 Please don't use the "du -h" command to obtain the file size. The result
 of du is not acurate enough (it doesn't report the actual file size, but
 the size of clusters the file is using).