master: STracker - chnage the time for a question

lib/STracker/quizpage.dart

@@ -49,8 +49,8 @@ class _quizpageState extends State<quizpage> {
 
   int marks = 0;
   int i = 1;
-  int timer = 30;
-  String showtimer = "30";
+  int timer = 60;
+  String showtimer = "60";
 
   Map<String, Color> btncolor = {
     "a": Colors.indigoAccent,
@@ -86,7 +86,7 @@ class _quizpageState extends State<quizpage> {
 
   void nextquestion() {
     canceltimer = false;
-    timer = 30;
+    timer = 60;
     setState(() {
       if (i < 5) {
         i++;
@@ -104,7 +104,6 @@ class _quizpageState extends State<quizpage> {
   }
 
   void checkanswer(String k) {
-
     if (mydata[2][i.toString()] == mydata[1][i.toString()][k]) {
       marks = marks + 5;
       colortoshow = right;