Fix time calculation in test_SSLSession_getLastAccessedTime

[root cause] Time precision in NativeCrypto SSL_SESSION_get_time is
second, ignore millisecond.  Then, assertTrue(
Math.abs(s.server.getLastAccessedTime() - s.client.getLastAccessedTime()) 
< 1 * 1000); is not rigorous.

[changes] modify diff time of s.server.getLastAccessedTime() and
s.client.getLastAccessedTime() <= 1*1000

Bug: https://code.google.com/p/android/issues/detail?id=183898
1 file changed