in case of a failure don't show $? twice

diff --git a/test/bin/bomb.pl b/test/bin/bomb.pl
index 94f5c8d..974a4bc 100755 (executable)
--- a/test/bin/bomb.pl
+++ b/test/bin/bomb.pl
@@ -69,7 +69,7 @@ $SIG{INT} = "IGNORE";
 alarm($timeout);
 
 system(@system) == 0
-  or die "system('@system') failed: ?='$?', !='$!', ^E='$^E', ?='$?'";
+  or die "system('@system') failed: ?='$?', !='$!', ^E='$^E'";
 
 1;