[quiz] quiz_assert does not abort anymore but enters an infinite loop to

avoid reseting the device and losing all the information displayed on
screen

quiz/src/assertions.cpp

@@ -4,6 +4,8 @@
 
 void quiz_assert(bool condition) {
   if (!condition) {
-    abort();
+    // We want to keep what the screen is displaying so we cannot abort
+    while (1) {
+    }
   }
 }