fixed a typo (harmless, but it was incorrect)

git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@96 e5f2f494-b856-4b98-b285-d166d9295462

src/lib/dns/name_unittest.cc

@@ -26,7 +26,7 @@ using ISC::DNS::Name;
 void
 NameTest::get_length()
 {
-    Name name("www.example.cam");
+    Name name("www.example.com");
             //01234567890123456 => length should be 17.
 
     CPPUNIT_ASSERT_EQUAL(17, static_cast<int>(name.get_length()));