use env in shell scripts

Signed-off-by: Leah Rowe <leah@libreboot.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/build b/build
index 4e1689a0..d4392698 100755
--- a/build
+++ b/build
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env sh
 
 #  generic build script, for building components (all of them)
 #