Fix PKG_CONFIG_PATH in systemd

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@11476 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/systemd.xml

@@ -78,7 +78,7 @@ done</userinput></screen>
     <screen><userinput remap="configure">mkdir -p build
 cd       build
 
-PKG_CONFIG_PATH="/usr/lib/pkgconfig:/tools/lib64/pkgconfig" \
+PKG_CONFIG_PATH="/usr/lib/pkgconfig:/tools/lib/pkgconfig" \
 LANG=en_US.UTF-8                   \
 meson --prefix=/usr                \
       --sysconfdir=/etc            \