Remove spurious MSVC check around wxDF_HTML code in wxMSW.

For some reason, support for wxDF_HTML in clipboard code was disabled for
non-MSVC compilers. Enable it now as it's not compiler-specific at all.

See #16297.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76633 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/clipbrd.cpp

@@ -296,8 +296,7 @@ bool wxSetClipboardData(wxDataFormat dataFormat,
                 handle = SetClipboardData(dataFormat, hGlobalMemory);
                 break;
             }
-            // Only tested with Visual C++ 6.0 so far
-#if defined(__VISUALC__)
+
         case wxDF_HTML:
             {
                 char* html = (char *)data;
@@ -365,7 +364,6 @@ bool wxSetClipboardData(wxDataFormat dataFormat,
                 delete [] buf;
                 break;
             }
-#endif
     }
 
     if ( handle == 0 )