exclude: move function definition to .cpp

refs #1694

Change-Id: I9fb1a15339293617d57bfc703e950b97465d2c1b
diff --git a/tests/unit-tests/test-exclude.cpp b/tests/unit-tests/test-exclude.cpp
index a1a021b..1cc708d 100644
--- a/tests/unit-tests/test-exclude.cpp
+++ b/tests/unit-tests/test-exclude.cpp
@@ -113,7 +113,8 @@
   BOOST_CHECK_EQUAL(e.size(), 1);
   BOOST_CHECK_EQUAL(e.toUri(), "*");
 
-  BOOST_REQUIRE_THROW(e.excludeRange(name::Component("d0"), name::Component("a0")), Exclude::Error);
+  BOOST_REQUIRE_THROW(e.excludeRange(name::Component("d0"), name::Component("a0")),
+                      Exclude::Error);
 }
 
 BOOST_AUTO_TEST_SUITE_END()