Fix the test if core limit (ulimit -c) is 1.

testsuite/expect/test17.15

@@ -94,29 +94,7 @@ expect {
 		exp_continue
 	}
 }
-if {$cur_core != -1} {
-	if {$cur_core == 0} {
-		set limit_core 0
-	} else {
-		set limit_core [expr ($cur_core / 1024) - 2]
-	}
-}
-if {$cur_fsize != -1} {
-	if {$cur_fsize == 0} {
-		set limit_fsize 0
-	} else {
-		set limit_fsize [expr ($cur_fsize / 1024) - 2]
-	}
-}
-if {$cur_nofile != -1} {
-	set limit_nofile [expr $cur_nofile - 2]
-}
-if {$cur_nproc != -1} {
-	set limit_nproc [expr $cur_nproc - 200]
-}
-if {$cur_stack != -1} {
-	set limit_stack [expr ($cur_stack / 1024) - 2]
-}
+
 
 #
 # Spawn a job via sbatch to print environment variables and user limits