test: scheduler: raise timeout from 3 to 30s

Change-Id: I75b8731152c9fa88b7317d3a0bfd39153b265d66

test/unitTest/scheduler.cpp

@@ -71,14 +71,14 @@ SchedulerTest::schedulerTest()
     for (unsigned i=0; i<N; i++)
         executor.run(task);
 
-    CPPUNIT_ASSERT(cv.wait_for(lk, std::chrono::seconds(3), [&]{
+    CPPUNIT_ASSERT(cv.wait_for(lk, std::chrono::seconds(30), [&]{
         return taskRun == N;
     }));
 
     for (unsigned i=0; i<N; i++)
         executor.scheduleIn(task, std::chrono::microseconds(1));
 
-    CPPUNIT_ASSERT(cv.wait_for(lk, std::chrono::seconds(3), [&]{
+    CPPUNIT_ASSERT(cv.wait_for(lk, std::chrono::seconds(30), [&]{
         return taskRun == 2 * N;
     }));