Restore comment about why an MRI test isn't run.

nirvdrum · nirvdrum · commit 15f0a3a1e38e · 2019-03-19T10:20:49.000-04:00
diff --git a/test/mri/excludes/TestNotImplement.rb b/test/mri/excludes/TestNotImplement.rb
@@ -1 +1 @@
-exclude :test_respond_to_fork, "needs investigation"
+exclude :test_respond_to_fork, "assumes fork is available on Linux"

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-exclude :test_respond_to_fork, "needs investigation"`
	`1`	`+exclude :test_respond_to_fork, "assumes fork is available on Linux"`