Fix typo in log message.

testsuite/expect/test7.4

@@ -89,7 +89,7 @@ set matches 0
 set no_capability 0
 set timeout $max_job_delay
 send_user "======================================================================\n"
-send_user "=======================  Run without bunk transfer ===================\n"
+send_user "=======================  Run without bulk transfer ===================\n"
 send_user "======================================================================\n"
 spawn $totalviewcli -verbosity info -e $no_bulk $srun -a --input=none -n4 -N1-2 -O -t1 $test_prog
 expect {
@@ -167,7 +167,7 @@ if {$matches != 12} {
 set matches 0
 set no_capability 0
 send_user "======================================================================\n"
-send_user "=====================  Run with bunk transfer ========================\n"
+send_user "=====================  Run with bulk transfer ========================\n"
 send_user "======================================================================\n"
 spawn $totalviewcli -verbosity info -e $bulk $srun -a --input=none -n4 -N1-2 -O -t1 $test_prog
 expect {