Cleanup: Remove some left over references to wxWidgets

Data/dolphin-emu.6

@@ -22,7 +22,7 @@ compatibility with all PC controllers, turbo speed, networked multiplayer,
 and even more!
 .Pp
 .Nm
-features a graphical user interface made using wxWidgets.
+features a graphical user interface made using Qt 5.
 .Sh OPTIONS
 .Bl -tag -width Ds
 .It Fl a Ar audio , Fl Fl audio_emulation= Ns Ar audio

Externals/licenses.md

@@ -60,8 +60,6 @@ Dolphin includes or links code of the following third-party software projects:
    [LGPLv2+](http://www.surina.net/soundtouch/license.html)
 - [TAP-Windows](https://openvpn.net/):
    header only
-- [wxWidgets](https://www.wxwidgets.org/):
-   [wxWindows Library License](https://www.wxwidgets.org/about/licence/) (LGPLv2+-like)
 - [XAudio2](http://msdn.microsoft.com/en-us/library/windows/desktop/hh405049.aspx):
    headers only
 - [xxHash](https://github.com/Cyan4973/xxHash):

Source/Core/Common/Common.h

@@ -45,5 +45,4 @@ struct CrtDebugBreak
 #endif
 
 // Dummy macro for marking translatable strings that can not be immediately translated.
-// wxWidgets does not have a true dummy macro for this.
 #define _trans(a) a

Source/Core/Common/MsgHandler.cpp

@@ -24,13 +24,13 @@ std::string DefaultStringTranslator(const char* text);
 static StringTranslator str_translator = DefaultStringTranslator;
 
 // Select which of these functions that are used for message boxes. If
-// wxWidgets is enabled we will use wxMsgAlert() that is defined in Main.cpp
+// Qt is enabled we will use QtMsgAlertHandler() that is defined in Main.cpp
 void RegisterMsgAlertHandler(MsgAlertHandler handler)
 {
   msg_handler = handler;
 }
 
-// Select translation function.  For wxWidgets use wxStringTranslator in Main.cpp
+// Select translation function.
 void RegisterStringTranslator(StringTranslator translator)
 {
   str_translator = translator;