xenalyze: print newline after unknown hvm events

Signed-off-by: Olaf Hering <olaf@aepfle.de>
Acked-by: George Dunlap <george.dunlap@eu.citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>
Cc: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Cc: Ian Campbell <ian.campbell@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>

tools/xentrace/xenalyze.c

@@ -5435,7 +5435,7 @@ void hvm_process(struct pcpu_info *p)
             hvm_vmentry_process(ri, &p->current->hvm);
             break;
         default:
-            fprintf(warn, "Unknown hvm event: %x", ri->event);
+            fprintf(warn, "Unknown hvm event: %x\n", ri->event);
         }
     }
 }