[kudu-CR] WIP: [build] Support and require C++17

Hello Tidy Bot, Kudu Jenkins, I'd like you to reexamine a change. Please visit http://gerrit.cloudera.org:8080/16776 to look at the new patch set (#4). Change subject: WIP: [build] Support and require C++17 .. WIP: [build]

[kudu-CR] WIP: [build] Support and require C++17

Hello Tidy Bot, Kudu Jenkins, I'd like you to reexamine a change. Please visit http://gerrit.cloudera.org:8080/16776 to look at the new patch set (#3). Change subject: WIP: [build] Support and require C++17 .. WIP: [build]

[kudu-CR] WIP: [build] Support and require C++17

Hello Tidy Bot, Kudu Jenkins, I'd like you to reexamine a change. Please visit http://gerrit.cloudera.org:8080/16776 to look at the new patch set (#2). Change subject: WIP: [build] Support and require C++17 .. WIP: [build]

[kudu-CR] WIP: [build] Support and require C++17

Grant Henke has uploaded this change for review. ( http://gerrit.cloudera.org:8080/16776 Change subject: WIP: [build] Support and require C++17 .. WIP: [build] Support and require C++17 This patch adjust the build to start sup