jsoncpp-devel: update to 20190331-b16abf8c

devel/jsoncpp/Portfile

@@ -31,11 +31,11 @@ if {${subport} eq ${name}} {
 
     # devel
 
-    github.setup open-source-parsers jsoncpp cd1121290a9cbd36e0acd3008c9ec1932dfa6357
-    version      20190330
-    checksums    rmd160 dd25e94ad762f55993171733c54bfb8f4061d325 \
-                 sha256 a4529b76a75f206c4a2199fdd28211f7cd00170761ce1a03e80cb85aa2096e28 \
-                 size   200563
+    github.setup open-source-parsers jsoncpp b16abf8ce1e78d0c77bcd6e458afe6048c855b6a
+    version      20190331-[string range ${github.version} 0 7]
+    checksums    rmd160 47d98f47afb19079220744235fab2078517bc528 \
+                 sha256 fc2c2b5948e1e673ccc338c3fbfd8e013a37db980fdf7412734bef75bc85768a \
+                 size   200574
     revision     0
 
     conflicts       jsoncpp