Remove extraneous semicolons after wxDECL_FOR_STRICT_MINGW32().

This macro shouldn't be followed by a semicolon because it can be empty, so
remove the extra semicolons to avoid -Wpedantic g++ warnings about it.

src/common/wxcrt.cpp

@@ -73,9 +73,9 @@
     #include <xlocale.h>
 #endif
 
-wxDECL_FOR_STRICT_MINGW32(int, vswprintf, (wchar_t*, const wchar_t*, __VALIST));
-wxDECL_FOR_STRICT_MINGW32(int, _putws, (const wchar_t*));
-wxDECL_FOR_STRICT_MINGW32(void, _wperror, (const wchar_t*));
+wxDECL_FOR_STRICT_MINGW32(int, vswprintf, (wchar_t*, const wchar_t*, __VALIST))
+wxDECL_FOR_STRICT_MINGW32(int, _putws, (const wchar_t*))
+wxDECL_FOR_STRICT_MINGW32(void, _wperror, (const wchar_t*))
 
 WXDLLIMPEXP_BASE size_t wxMB2WC(wchar_t *buf, const char *psz, size_t n)
 {

src/unix/dir.cpp

@@ -100,6 +100,9 @@ wxDirData::wxDirData(const wxString& dirname)
 
     // do open the dir
     m_dir = opendir(m_dirname.fn_str());
+
+    wxLogSysError(12, _("Cannot enumerate files in directory '%s'"),
+                  m_dirname.c_str());
 }
 
 wxDirData::~wxDirData()