fix bignum supprot for glk displays

ChangeLog

@@ -9,6 +9,7 @@ v.0.5dev (ongoing development)
  + lcdexec: notification when called program finishes
  + xosd driver: offset from top-left corner
  + LCDd: Hello= config option for startup message
+ * glk driver: bignum support fixed
 
 v.0.5.2
  * fix switching on/off the Load screen in lcdproc client using the menu

server/drivers/glk.c

@@ -533,7 +533,7 @@ glk_output(Driver *drvthis, int on)
  * \param num      Character to write (0 - 10 with 10 representing ':')
  */
 MODULE_EXPORT void
-IOWarrior_num(Driver *drvthis, int x, int num)
+glk_num(Driver *drvthis, int x, int num)
 {
 	//PrivateData *p = drvthis->private_data;
 	int do_init = 1;