[tests] Another batch of timeout increases.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@174902 91177308-0d34-0410-b5e6-96231b3b80d8

test/thread/thread.condition/thread.condition.condvar/wait_for.pass.cpp

@@ -50,7 +50,7 @@ void f()
     }
     else
     {
-        assert(t1 - t0 - milliseconds(250) < milliseconds(10));
+        assert(t1 - t0 - milliseconds(250) < milliseconds(50));
         assert(test2 == 0);
     }
     ++runs;

test/thread/thread.condition/thread.condition.condvar/wait_for_pred.pass.cpp

@@ -58,7 +58,7 @@ void f()
     }
     else
     {
-        assert(t1 - t0 - milliseconds(250) < milliseconds(10));
+        assert(t1 - t0 - milliseconds(250) < milliseconds(50));
         assert(test2 == 0);
     }
     ++runs;

test/thread/thread.condition/thread.condition.condvarany/wait_for.pass.cpp

@@ -53,7 +53,7 @@ void f()
     }
     else
     {
-        assert(t1 - t0 - milliseconds(250) < milliseconds(5));
+        assert(t1 - t0 - milliseconds(250) < milliseconds(50));
         assert(test2 == 0);
     }
     ++runs;

test/thread/thread.condition/thread.condition.condvarany/wait_until_pred.pass.cpp

@@ -79,7 +79,7 @@ void f()
     }
     else
     {
-        assert(t1 - t0 - Clock::duration(250) < Clock::duration(5));
+        assert(t1 - t0 - Clock::duration(250) < Clock::duration(50));
         assert(test2 == 0);
         assert(!r);
     }