Properly scale default skin font according to DPI (#1110)

If skin doesn't specify font to be used (such as `Classic Skin`) we will
use default system font (used for menus).

But we didn't scale the font size according to DPI.
This commit will fix that.

Fixes #1110

Author: ge0rdi

Src/StartMenu/StartMenuDLL/SkinManager.cpp

@@ -547,6 +547,7 @@ HFONT MenuSkin::LoadSkinFont( const wchar_t *str, const wchar_t *name, int weigh
 		NONCLIENTMETRICS metrics={sizeof(metrics)};
 		SystemParametersInfo(SPI_GETNONCLIENTMETRICS,NULL,&metrics,0);
 		metrics.lfMenuFont.lfQuality=(BYTE)quality;
+		metrics.lfMenuFont.lfHeight=ScaleSkinElement(metrics.lfMenuFont.lfHeight,scale);
 		return CreateFontIndirect(&metrics.lfMenuFont);
 	}
 	size=ScaleSkinElement((int)(size*96),scale)/72.f;