Bugfix: cycling sensors report wheel count as UINT32.

Garmin Speed Sensor 2 actually counts forward: it was an UINT16 overflow problem (removed workaround).

Fixes #810.

src/main/java/de/dennisguse/opentracks/util/StringUtils.java

@@ -215,7 +215,7 @@ public class StringUtils {
         }
 
         StringBuilder builder = new StringBuilder();
-        builder.append("[").append(category).append("]");
+        builder.append(getCategory(category));
         if (description != null && description.length() != 0) {
             builder.append(" ").append(description);
         }