Modified the necessary files in the test suite to coincide with the changes

in r17664 that changed the single letter option for --quiet from '-q' to
'-Q' for a bunch of commands to avoid a conflict with srun's '-q'
--quit-on-interrupt flag.

testsuite/expect/globals

@@ -204,7 +204,7 @@ proc cancel_job { job_id } {
 	}
 
 	send_user "cancelling $job_id\n"
-	exec $scancel -q $job_id
+	exec $scancel -Q $job_id
 	exec $bin_sleep 1
 	return [wait_for_job $job_id "DONE"]
 }

testsuite/expect/test2.6

@@ -68,7 +68,7 @@ if {$matches != 2} {
 # Report all slurm partitions with quiet option
 #
 set matches       0
-spawn $scontrol -q show partition
+spawn $scontrol -Q show partition
 expect {
 	-re "last_update_time" {
 		send_user "\nFAILURE: quiet format failure\n: