tests: Do not generate coverage report on Python 2.

aero31aero · showell · commit e5685adf2e2a · 2017-12-04T07:27:20.000-08:00
Since we have dropped Python 2 support for the bots and botserver
packages, we now have 'invalid' syntax if we run coverage
for all packages in a Python 2 environment.
diff --git a/tools/test-py2-legacy-support b/tools/test-py2-legacy-support
@@ -5,4 +5,4 @@
 
 set -ev
 
-tools/test-zulip --coverage combine
+tools/test-zulip

Original file line number	Diff line number	Diff line change
`@@ -5,4 +5,4 @@`
`5`	`5`
`6`	`6`	`set -ev`
`7`	`7`
`8`		`-tools/test-zulip --coverage combine`
	`8`	`+tools/test-zulip`