Fix shebang line and permissions of lib/perl5db.t

diff --git a/lib/perl5db.t b/lib/perl5db.t
old mode 100644 (file)
new mode 100755 (executable)
index b0d2949..e14cfd3
--- a/lib/perl5db.t
+++ b/lib/perl5db.t
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!./perl
 
 BEGIN {
     chdir 't' if -d 't';