Enable accessible widgets Qt module on win32, so that people with screen readers such as NVDA can make sense of it.

bitcoin-qt.pro

@@ -76,7 +76,7 @@ contains(FIRST_CLASS_MESSAGING, 1) {
 
 contains(BITCOIN_NEED_QT_PLUGINS, 1) {
     DEFINES += BITCOIN_NEED_QT_PLUGINS
-    QTPLUGIN += qcncodecs qjpcodecs qtwcodecs qkrcodecs
+    QTPLUGIN += qcncodecs qjpcodecs qtwcodecs qkrcodecs qtaccessiblewidgets
 }
 
 !windows {

src/init.cpp

@@ -21,6 +21,7 @@ Q_IMPORT_PLUGIN(qcncodecs)
 Q_IMPORT_PLUGIN(qjpcodecs)
 Q_IMPORT_PLUGIN(qtwcodecs)
 Q_IMPORT_PLUGIN(qkrcodecs)
+Q_IMPORT_PLUGIN(qtaccessiblewidgets)
 #endif
 
 using namespace std;