treewide: use /usr/bin/env where appropriate

Some Unix systems (GuixSD, NixOS) do not install programs like
Bash and Python to /usr/bin, and /usr/bin/env has to be used to
locate these instead.

Change-Id: I7546bcb881c532adc984577ecb0ee2ec4f2efe00
Signed-off-by: Yegor Timoshenko <yegortimoshenko@riseup.net>
Reviewed-on: https://review.coreboot.org/28953
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/util/scripts/parse-maintainers.pl b/util/scripts/parse-maintainers.pl
index a0fe34349b..c0fd88cdc3 100755
--- a/util/scripts/parse-maintainers.pl
+++ b/util/scripts/parse-maintainers.pl
@@ -1,6 +1,7 @@
-#!/usr/bin/perl -w
+#!/usr/bin/env perl
 
 use strict;
+use warnings;
 
 my %map;