grml-quickconfig: removed unnecessary call to stty

diff --git a/usr_sbin/grml-quickconfig b/usr_sbin/grml-quickconfig
index 2743418..29fcd47 100755 (executable)
--- a/usr_sbin/grml-quickconfig
+++ b/usr_sbin/grml-quickconfig
@@ -86,12 +86,6 @@ sub getKey
 
 # main loop
 while(1) {
 
 # main loop
 while(1) {

-
-# disable input buffering, see
-# man perlfunc | less '+/   getc'
-# for details
-    system "stty", '-icanon', 'eol', "\001";
-

 # main loop
     $command="";
     while($command eq "") {
 # main loop
     $command="";
     while($command eq "") {