Bugfix: cycling sensors report wheel count as UINT32 - data type must be long, int is too small.

Also forgot to fix tests.

Fixes #810.

src/androidTest/java/de/dennisguse/opentracks/util/UintUtilsTest.java

@@ -18,6 +18,6 @@ public class UintUtilsTest {
 
     @Test
     public void realData() {
-        assertEquals(3, UintUtils.diff(381616, 381615, UintUtils.UINT32_MAX));
+        assertEquals(1, UintUtils.diff(381616, 381615, UintUtils.UINT32_MAX));
     }
 }