postfix: changed to not export CCARGS and AUXLIBS at build time

mail/postfix/postfix.conf

@@ -2,7 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../postfix/postfix.conf
-# Copyright (C) 2008 - 2010 The OpenSDE Project
+# Copyright (C) 2008 - 2014 The OpenSDE Project
 # Copyright (C) 2004 - 2006 The T2 SDE Project
 # Copyright (C) 1998 - 2003 Clifford Wolf
 #
@@ -33,9 +33,7 @@ pkg_postfix_premake() {
 		var_append CCARGS  ' ' "-DHAS_SSL -I$( pkgprefix includedir openssl )"
 		var_append AUXLIBS ' ' "-L$( pkgprefix libdir openssl ) -lssl -lcrypto"
 	}
-	export CCARGS
-	export AUXLIBS
-	$MAKE -f Makefile.init makefiles
+	$MAKE -f Makefile.init makefiles CCARGS="$CCARGS" AUXLIBS="$AUXLIBS"
 }
 
 pkg_postfix_inmake() {