#485 - Tests are not run in xchange-cryptsy due to wrong file naming

these changes makes the cryptsy subproject running tests (this time successfully) again:

```
d:\devel\xchange\xchange-cryptsy>mvn test
[INFO] Scanning for projects...
[INFO]
[INFO] Using the builder org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder with a thread count of 1
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building XChange Cryptsy 2.1.0-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ xchange-cryptsy ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] skip non existing resourceDirectory d:\devel\xchange\xchange-cryptsy\src\main\resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ xchange-cryptsy ---
[INFO] Nothing to compile - all classes are up to date
[INFO]
[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ xchange-cryptsy ---
[INFO] Using 'UTF-8' encoding to copy filtered resources.
[INFO] Copying 21 resources
[INFO]
[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ xchange-cryptsy ---
[INFO] Nothing to compile - all classes are up to date
[INFO]
[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ xchange-cryptsy ---
[INFO] Surefire report directory: d:\devel\xchange\xchange-cryptsy\target\surefire-reports

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running com.xeiam.xchange.cryptsy.dto.account.CryptsyAccountJsonTest
Tests run: 7, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.453 sec
Running com.xeiam.xchange.cryptsy.dto.CryptsyAdapterTest
Tests run: 11, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.721 sec
Running com.xeiam.xchange.cryptsy.dto.marketdata.CryptsyMarketDataJsonTest
Tests run: 5, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.149 sec
Running com.xeiam.xchange.cryptsy.dto.trade.CryptsyTradeJsonTest
Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.018 sec

Results :

Tests run: 32, Failures: 0, Errors: 0, Skipped: 0

[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 5.758 s
[INFO] Finished at: 2014-06-26T01:24:42+01:00
[INFO] Final Memory: 12M/222M
[INFO] ------------------------------------------------------------------------
```