Update test timing

testsuite/expect/test37.9

@@ -437,6 +437,9 @@ if {[string match $output $fedc1]} {
 	set z1 ($ji2\\s+$ji2\\.0\\s+$output\\s+$ji2\\s+$ji2\\.1\\s+$output)
 }
 
+# Give time for steps to start.
+sleep 2
+
 squeue "-s " "$ji0\\.0.+$ji0\\.1.+$ji1\\.0.+$ji1\\.1.+$ji2\\.0.+$ji2\\.1.+"
 squeue "--local " "$local"
 squeue "-s -O jobid,stepid,cluster " "$x\\s+$y\\s+$z"