test.sh: explicitly return 0

tcharding · tcharding · commit d4bbaccce1ce · 2022-03-19T11:17:01.000+11:00
As per UNIX convention a Bash script should exit with status code 0 if
it completes successfully.
diff --git a/contrib/test.sh b/contrib/test.sh
@@ -94,3 +94,4 @@ if [ "$DO_BENCH" = true ]; then
     cargo bench --all --features="unstable"
 fi
 
+exit 0

Original file line number	Diff line number	Diff line change
`@@ -94,3 +94,4 @@ if [ "$DO_BENCH" = true ]; then`
`94`	`94`	`cargo bench --all --features="unstable"`
`95`	`95`	`fi`
`96`	`96`
	`97`	`+exit 0`