TAMAYA-379: Use standard/default checkstyle rule for TypeName
diff --git a/buildtools/src/main/resources/checkstyle/style.xml b/buildtools/src/main/resources/checkstyle/style.xml
index b4f39cd..3bb3184 100644
--- a/buildtools/src/main/resources/checkstyle/style.xml
+++ b/buildtools/src/main/resources/checkstyle/style.xml
@@ -60,10 +60,7 @@
         <module name="LocalFinalVariableName"/>
         <module name="ParameterName"/>
         <module name="StaticVariableName"/>
-        <module name="TypeName">
-            <property name="format"
-                      value="^_?[A-Z][a-zA-Z0-9]*$"/>
-        </module>
+        <module name="TypeName"/>
 
         <!-- Checks for imports                              -->
         <!-- See http://checkstyle.sf.net/config_import.html -->