QPID-3918 qualify namespace better for windows build

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1309564 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/qpid/cpp/src/qpid/acl/Acl.cpp b/qpid/cpp/src/qpid/acl/Acl.cpp
index 72ce0fd..db77abf 100644
--- a/qpid/cpp/src/qpid/acl/Acl.cpp
+++ b/qpid/cpp/src/qpid/acl/Acl.cpp
@@ -198,7 +198,7 @@
 //
 // management lookup function performs general query on acl engine
 //
-Manageable::status_t Acl::lookup(management::Args& args, std::string& text)
+Manageable::status_t Acl::lookup(qpid::management::Args& args, std::string& text)
 {
     _qmf::ArgsAclLookup& ioArgs = (_qmf::ArgsAclLookup&) args;
     Manageable::status_t result(STATUS_USER);
@@ -246,7 +246,7 @@
 // management lookupPublish function performs fastpath
 // PUBLISH EXCHANGE query on acl engine
 //
-Manageable::status_t Acl::lookupPublish(management::Args& args, std::string& /*text*/)
+Manageable::status_t Acl::lookupPublish(qpid::management::Args& args, std::string& /*text*/)
 {
     _qmf::ArgsAclLookupPublish& ioArgs = (_qmf::ArgsAclLookupPublish&) args;
     boost::shared_ptr<AclData>       dataLocal;