keyutils: fix libdir on x86_64

keyutils/Pkgfile

@@ -4,12 +4,12 @@
 
 name=keyutils
 version=1.5.1
-release=1
+release=2
 source=(http://people.redhat.com/~dhowells/$name/$name-$version.tar.bz2)
 
 build () {
     cd $name-$version
-    sed -i "/^MAN[1-9]/s|share/||;/^CFLAGS/s/-O2/$CFLAGS/" Makefile
+    sed -i "/^MAN[1-9]/s|share/||;/^CFLAGS/s/-O2/$CFLAGS/;s|/lib64|/lib|" Makefile
     make -j1
     make DESTDIR=$PKG install
 }