Fix Timer.hasPeriodPassed().

It was incorrectly using seconds instead of milliseconds.

Change-Id: Iecd2802c548caee4a5185f00a2b785143d6b1b16

wpilibj/wpilibJavaDevices/src/main/java/edu/wpi/first/wpilibj/internal/HardwareTimer.java

@@ -133,7 +133,7 @@ public class HardwareTimer implements Timer.StaticInterface {
             if (get() > period) {
                 // Advance the start time by the period.
                 // Don't set it to the current time... we want to avoid drift.
-                m_startTime += period;
+                m_startTime += period * 1000;
                 return true;
             }
             return false;