Readd 'mkdir -v /usr/lib/pkgconfig' to createdirs

git-svn-id: http://svn.linuxfromscratch.org/LFS/branches/multilib@11580 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/creatingdirs.xml

@@ -41,6 +41,7 @@ mkdir -pv /usr/{,local/}share/{color,dict,doc,info,locale,man}
 mkdir -v  /usr/{,local/}share/{misc,terminfo,zoneinfo}
 mkdir -v  /usr/libexec
 mkdir -pv /usr/{,local/}share/man/man{1..8}
+mkdir -v  /usr/lib/pkgconfig
 mkdir -v /lib64
 mkdir -v /var/{log,mail,spool}
 ln -sv /run /var/run