- Fix build with ccache by making SCons preserve environment

PR:		202723
Submitted by:	amdmi3
Approved by:	maintainer timeout (samm@os2.kiev.ua, 2 weeks)

sysutils/exfat-utils/files/patch-SConstruct

@@ -0,0 +1,14 @@
+--- SConstruct.orig	2013-02-02 14:14:34 UTC
++++ SConstruct
+@@ -22,10 +22,7 @@ import os
+ import platform
+ import SCons
+ 
+-env = Environment(**ARGUMENTS)
+-for var in ['PATH', 'SYSROOT']:
+-	if var in os.environ:
+-		env['ENV'][var] = os.environ[var]
++env = Environment(ENV = os.environ, **ARGUMENTS)
+ 
+ destdir = env.get('DESTDIR', '/sbin');
+ libs = ['exfat']