[libvirt] Patch: Fix build with -Werror=format-security cflag

[Frederik Himpe <fhimpe telenet be>]

This patch is needed to build libvirt with -Werror=format-security gcc cflag,
which is used by default on Mandriva

diff -ur libvirt-0.6.3.orig/src/virsh.c libvirt-0.6.3/src/virsh.c
--- libvirt-0.6.3.orig/src/virsh.c	2009-04-15 21:43:26.000000000 +0200
+++ libvirt-0.6.3/src/virsh.c	2009-05-02 13:56:11.000000000 +0200
@@ -4463,7 +4463,7 @@
     }
 
     /* Print this device */
-    vshPrint(ctl, indentBuf);
+    vshPrint(ctl, "%s", indentBuf);
     vshPrint(ctl, "%s\n", devices[devid]);
 
 
@@ -4487,7 +4487,7 @@
 
     /* If there is a child device, then print another blank line */
     if (nextlastdev != -1) {
-        vshPrint(ctl, indentBuf);
+        vshPrint(ctl, "%s", indentBuf);
         vshPrint(ctl, "  |\n");
     }
 
@@ -4511,7 +4511,7 @@
     /* If there was no child device, and we're the last in
      * a list of devices, then print another blank line */
     if (nextlastdev == -1 && devid == lastdev) {
-        vshPrint(ctl, indentBuf);
+        vshPrint(ctl, "%s", indentBuf);
         vshPrint(ctl, "\n");
     }
 }