remove undefined variable

testsuite/expect/inc3.11.5

@@ -47,7 +47,7 @@ proc inc3_11_5 {} {
 	# Test for node reservation conflict
 	set ret_code [create_res "StartTime=now+60minutes Duration=60 NodeCnt=1 user=$user_name" 1]
 	if {$ret_code == 0} {
-		send_user "\n\033\[31mFAILURE: Reservation $test did not fail but should have (Within: inc3.11.5)\033\[m\n"
+		send_user "\n\033\[31mFAILURE: Reservation did not fail but should have (Within: inc3.11.5)\033\[m\n"
 		delete_res $res_name
 		exit 1
 	} else {