CVE-2015-0236: qemu: Check ACLs when dumping security info from save image

The ACL check didn't check the VIR_DOMAIN_XML_SECURE flag and the
appropriate permission for it.

(cherry picked from commit 03c3c0c874)

src/qemu/qemu_driver.c

@@ -5612,7 +5612,7 @@ qemuDomainSaveImageGetXMLDesc(virConnectPtr conn, const char *path,
     if (fd < 0)
         goto cleanup;
 
-    if (virDomainSaveImageGetXMLDescEnsureACL(conn, def) < 0)
+    if (virDomainSaveImageGetXMLDescEnsureACL(conn, def, flags) < 0)
         goto cleanup;
 
     ret = qemuDomainDefFormatXML(driver, def, flags);

src/remote/remote_protocol.x

@@ -4712,6 +4712,7 @@ enum remote_procedure {
      * @generate: both
      * @priority: high
      * @acl: domain:read
+     * @acl: domain:read_secure:VIR_DOMAIN_XML_SECURE
      */
     REMOTE_PROC_DOMAIN_SAVE_IMAGE_GET_XML_DESC = 235,