message: utilities_tests: Update us range for gtest
  Be a bit more lenient with the acceptable range for the microsecond
  flavor of upm_delay (+/- 150us instead of +/- 100us).
diff: @@ -57,8 +57,8 @@ TEST_F(utilities_unit, test_upm_delay_us)
  upm_delay_us(0);
  upm_delay_us(1000);
  - /* +- check for 1000us +/- 100us */
  - ASSERT_NEAR(upm_elapsed_us(&clock), 1000, 100);
  + /* +- check for 1000us +/- 150us */
  + ASSERT_NEAR(upm_elapsed_us(&clock), 1000, 150);
  }
  /* Currently no need for a custom main (use gtest's)
  