PJL display ready message

From: Johan Kiviniemi <cups.org@johan.kiviniemi.name>

According to the PJL spec, one should use "" (not "READY") to return the
display to the normal ready message.
---

 cups/emit.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)


diff --git a/cups/emit.c b/cups/emit.c
index 1f87460..c59f634 100644
--- a/cups/emit.c
+++ b/cups/emit.c
@@ -549,7 +549,7 @@ ppdEmitJCLEnd(ppd_file_t *ppd,		/* I - PPD file record */
     */
 
     fputs("\033%-12345X@PJL\n", fp);
-    fputs("@PJL RDYMSG DISPLAY = \"READY\"\n", fp);
+    fputs("@PJL RDYMSG DISPLAY = \"\"\n", fp);
     fputs(ppd->jcl_end + 9, fp);
   }
   else