py-execnet: update to 1.6.0

python/py-execnet/Portfile

@@ -4,7 +4,7 @@ PortSystem          1.0
 PortGroup           python 1.0
 
 name                py-execnet
-version             1.5.0
+version             1.6.0
 revision            0
 categories-append   devel
 platforms           darwin
@@ -20,17 +20,18 @@ master_sites        pypi:[string index ${python.rootname} 0]/${python.rootname}
 
 distname            ${python.rootname}-${version}
 
-checksums           rmd160  7eb5a884de11a73c4258c0427f51ddadf10145ff \
-                    sha256  a7a84d5fa07a089186a329528f127c9d73b9de57f1a1131b82bb5320ee651f6a \
-                    size    168497
+checksums           rmd160  a71a6ad04f12ef5b2db7170487573d8a5c3c0ddf \
+                    sha256  752a3786f17416d491f833a29217dda3ea4a471fc5269c492eebcee8cc4772d3 \
+                    size    169744
 
 python.versions     27 34 35 36 37
 
 if {${name} ne ${subport}} {
-    depends_build-append    port:py${python.version}-setuptools \
-                            port:py${python.version}-setuptools_scm
+    depends_build-append \
+                    port:py${python.version}-setuptools_scm
 
-    depends_lib-append      port:py${python.version}-apipkg
+    depends_lib-append \
+                    port:py${python.version}-apipkg
 
     post-destroot {
         xinstall -m 0755 -d ${destroot}${prefix}/share/doc/${subport}