Update submodules on '5.6.2' in qt5

Change-Id: I47372eb19e0f038e1ec1999a183125ed1c5300c7
Reviewed-by: Jani Heikkinen <jani.heikkinen@qt.io>

diff --git a/qtbase b/qtbase
index f242b91..f050f21 160000 (submodule)
--- a/qtbase
+++ b/qtbase
@@ -1 +1 @@
-Subproject commit f242b91189e3bd0cc96dd1a2695eef0521099aea
+Subproject commit f050f2180ffb8298de802b33ad9f017312df1815

diff --git a/qtwebengine b/qtwebengine
index 2f24e3c..ec84507 160000 (submodule)
--- a/qtwebengine
+++ b/qtwebengine
@@ -1 +1 @@
-Subproject commit 2f24e3c307aecb657736310948c7cdaad5176678
+Subproject commit ec84507898e58a167b185ba674acf300cc695380