wxPalette::Create should return true

src/osx/palette.cpp

@@ -89,7 +89,7 @@ bool wxPalette::Create(int n, const unsigned char *red, const unsigned char *gre
         M_PALETTEDATA->m_palette[i].Set( red[i] , green[i] , blue[i] ) ;
     }
 
-    return false;
+    return true;
 }
 
 int wxPalette::GetPixel(unsigned char red, unsigned char green, unsigned char blue) const