Merge branch 'clang-link-error-and-semicolon-warnings' of https://github.com/MaartenBent/wxWidgets

Fix clang warnings about extra semicolons and a link error.

See https://github.com/wxWidgets/wxWidgets/pull/1434

src/msw/window.cpp

@@ -5082,7 +5082,7 @@ wxColour wxWindowMSW::MSWGetThemeColour(const wchar_t *themeName,
                 break;
             default:
                 wxFAIL_MSG(wxT("unsupported theme colour"));
-        };
+        }
 
         wxUxThemeHandle hTheme((const wxWindow *)this, themeName);
         COLORREF col;