Revert "Merge the QDBusMetaType's custom information to QDBusConnectionManager"

This reverts commit daeb334039e9dcc01485995f53552749131a06b7.

The commit was causing race conditions, and random failures in CI.

Task-number: QTBUG-60792
Change-Id: I6e49b733965632a1a268f0e88809794098465ec0
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 0 insertions, 1 deletions

diff --git a/src/dbus/qdbusconnection.cpp b/src/dbus/qdbusconnection.cpp
index 8fae11c8cd..75c1e92f96 100644
--- a/src/dbus/qdbusconnection.cpp
+++ b/src/dbus/qdbusconnection.cpp
@@ -190,7 +190,6 @@ void QDBusConnectionManager::run()
         }
     }
     connectionHash.clear();
-    customTypes.clear();
 
     // allow deletion from any thread without warning
     moveToThread(Q_NULLPTR);