holoviews: update to 1.12.0

science/holoviews/Portfile

@@ -4,7 +4,7 @@ PortSystem          1.0
 PortGroup           github 1.0
 PortGroup           python 1.0
 
-github.setup        pyviz holoviews 1.11.3 v
+github.setup        pyviz holoviews 1.12.0 v
 revision            0
 categories-append   science
 license             BSD
@@ -16,9 +16,9 @@ long_description    ${description} With HoloViews, you can usually express what
                     are trying to explore and convey, not on the process of plotting.
 platforms           darwin
 
-checksums           rmd160  7be40117c3f688342640780928724c34bd34575a \
-                    sha256  bd1cba96b108bd38b9d9c06d85f7266f9d27b49017381b28c0780d967a752b30 \
-                    size    4641862
+checksums           rmd160  56b3bc3a1bb955e175d4418ff39124f13f707d77 \
+                    sha256  311d4c735dab1a79881a51ac083479e72f25f984f25bcb9069229376b2026b6e \
+                    size    4658669
 
 python.versions     36 37