src: add newline in --help message
In the current node.js 8.0.0 release, there is a missing newline in the --help command line flag message. I've added a newline where appropriate. Screenshots attached showing the change. before: after:
Checklist
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make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
commit message follows [commit guidelines]
Affected core subsystem(s)
src