Update default.inc

default.inc

@@ -125,11 +125,11 @@ detect_os () {
 }
 
 ENTER2CONTINUE(){
-	echo -en "\n[Press ENTER to continue]"; while read -s answer; do
-	  if [ -z "$answer" ]; then
-	    break
-	  fi
-	done; echo -e "\e[1A\n\e[0K\r\n"
+	echo -en "\n[Press ENTER to continue]"
+	while read -s answer; do
+		[ -z "$answer" ] && break
+	done
+	echo -e "\e[1A\n\e[0K\r\n"
 }
 
 SHOW_TIME() {