brotli: Update to version 1.0.3

archivers/brotli/Portfile

@@ -5,7 +5,7 @@ PortGroup           github 1.0
 PortGroup           cmake 1.0
 
 # keep this in sync with port py-brotli
-github.setup        google brotli 1.0.2 v
+github.setup        google brotli 1.0.3 v
 categories          archivers
 platforms           darwin
 maintainers         {raimue @raimue} \
@@ -19,6 +19,6 @@ long_description    \
     in speed with deflate but offers more dense compression. This port installs \
     the bro tool, see also port py-brotli for python modules.
 
-checksums           rmd160  582e42196bcd05d6786cd0d8734c3dc0f157e0b6 \
-                    sha256  46080d458c7ec25b05a4e52048418b792b66d2ef2d9d405421fe4681b9e073c7 \
-                    size    23735877
+checksums           rmd160  559f44f571ccd4deebc700fa72bdddfce48c0b6d \
+                    sha256  83dd67f447388caca07525ae0eb7a46891e312a7d3dab3a0a578d32d207e0694 \
+                    size    23815022