mupdf: Use https for homepage; update master_sites

graphics/mupdf/Portfile

@@ -25,13 +25,14 @@ long_description    MuPDF is a lightweight PDF and XPS viewer and \
                     annotations, search and many other bells and whistles. \
                     MuPDF can also read XPS documents (OpenXPS ECMA-388).
 
-homepage            http://www.mupdf.com/
+homepage            https://www.mupdf.com/
 
-master_sites        ${homepage}downloads/
+master_sites        ${homepage}downloads/archive/
 distname            ${name}-${version}-source
 
 checksums           rmd160  573307473a1ac81aca4519b0e57a7111aae7803f \
-                    sha256  209474a80c56a035ce3f4958a63373a96fad75c927c7b1acdc553fc85855f00a
+                    sha256  209474a80c56a035ce3f4958a63373a96fad75c927c7b1acdc553fc85855f00a \
+                    size    40156070
 
 depends_build       port:pkgconfig