No real changes, just inline wxDIB::Create().

After removing wxDIB::m_hasAlpha in the previous commit, this method became
completely trivial so put it inline in the header.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65900 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/dib.h

@@ -53,7 +53,7 @@ public:
 
     // same as the corresponding ctors but with return value
     bool Create(int width, int height, int depth);
-    bool Create(const wxBitmap& bmp);
+    bool Create(const wxBitmap& bmp) { return Create(GetHbitmapOf(bmp)); }
     bool Create(HBITMAP hbmp);
     bool Load(const wxString& filename);