cifs-utils: update to 5.4

We are not affected by CVE-2012-1586 [1][2] because our port
doesn't install the mount.cifs as a setuid binary.

[1] http://article.gmane.org/gmane.linux.kernel.cifs/5912
[2] https://bugzilla.redhat.com/show_bug.cgi?id=807252

cifs-utils/.md5sum

@@ -1 +1 @@
-e1a428558a96d2d28ccdaacdc47ea0b7  cifs-utils-5.3.tar.bz2
+dde98336c833b59777114145cb8f3c64  cifs-utils-5.4.tar.bz2

cifs-utils/Pkgfile

@@ -4,7 +4,7 @@
 # Depends on:  samba keyutils
 
 name=cifs-utils
-version=5.3
+version=5.4
 release=1
 source=(ftp://ftp.samba.org/pub/linux-cifs/$name/$name-$version.tar.bz2)