vcl: rearrange PhysicalFontCollection function listing order

Change-Id: If9492493f0fcbe8a282820d37bccf54af7cc60ec
Reviewed-on: https://gerrit.libreoffice.org/20879Reviewed-by: Chris Sherlock <chris.sherlock79@gmail.com>
Tested-by: Chris Sherlock <chris.sherlock79@gmail.com>

vcl/inc/PhysicalFontCollection.hxx

@@ -76,10 +76,11 @@ private:
     ImplPreMatchFontSubstitution* mpPreMatchHook;       // device specific prematch substitution
     ImplGlyphFallbackFontSubstitution* mpFallbackHook;  // device specific glyph fallback substitution
 
-    void                    InitGenericGlyphFallback() const;
     mutable PhysicalFontFamily**  mpFallbackList;
     mutable int             mnFallbackCount;
 
+    void                    InitGenericGlyphFallback() const;
+
     PhysicalFontFamily*     ImplFindBySearchName( const OUString& ) const;
     PhysicalFontFamily*     ImplFindByAliasName(const OUString& rSearchName,
                                                 const OUString& rShortName) const;