meson: update to 0.50.0

devel/meson/Portfile

@@ -4,7 +4,7 @@ PortSystem          1.0
 PortGroup           python 1.0
 PortGroup           github 1.0
 
-github.setup        mesonbuild meson 0.49.2
+github.setup        mesonbuild meson 0.50.0
 github.tarball_from releases
 license             Apache-2
 categories          devel python
@@ -21,9 +21,9 @@ long_description    Meson  is  a  build system designed to optimize programmer p
                     Valgrind,  CCache  and  the like. It is both extremely fast, and, even more importantly, \
                     as user friendly as possible.
 
-checksums           rmd160  8e3b7fa5b47791a65289dad7982e818a8dfdcc79 \
-                    sha256  ef9f14326ec1e30d3ba1a26df0f92826ede5a79255ad723af78a2691c37109fd \
-                    size    1340804
+checksums           rmd160  d75dcbb43ac5622369cf699ee898f003ab804027 \
+                    sha256  2a1bc42dda58206fb922cda5e1ca95cc03ad126321d26acc47d3493ec4e7021f \
+                    size    1399202
 
 # as of verison 0.45.0,requires python 3.5 or better