migrate to dhtnet namespace

Change-Id: I7143a010bd83e8cfa7a3c8c3072ed23f6f0ba8e3
diff --git a/tests/testFileutils.cpp b/tests/testFileutils.cpp
index ba95e33..34ca646 100644
--- a/tests/testFileutils.cpp
+++ b/tests/testFileutils.cpp
@@ -29,7 +29,7 @@
 #include <cstdlib>
 #include <unistd.h>
 
-namespace jami { namespace fileutils { namespace test {
+namespace dhtnet { namespace fileutils { namespace test {
 
 class FileutilsTest : public CppUnit::TestFixture {
 public:
@@ -150,7 +150,7 @@
     CPPUNIT_ASSERT(removeAll(NON_EXISTANT_PATH_BASE) == 0);
 }
 
-}}} // namespace jami::test::fileutils
+}}} // namespace dhtnet::test::fileutils
 
-JAMI_TEST_RUNNER(jami::fileutils::test::FileutilsTest::name());
+JAMI_TEST_RUNNER(dhtnet::fileutils::test::FileutilsTest::name());