Log Message:
Update gnustep-make to 2.6.2.

GNUstep now defaults to the modern, non-fragile ABI unless the fragile
option is set.

Upstream Changes in version `2.6.2'
===================================

Added standalone filesystem layout for putting everything in one
directory for easy deployment of relocatable. Other bug fixes.

Upstream Changes in version `2.6.1'
===================================

Bug fix release. Most notably to fix a problem compiling GNUstep with
clang.

Upstream Changes in version `2.6.0'
===================================

   * The default filesystem layout is now the 'fhs' layout

   * The default location of the configuration file changed when not
     installing system-wide

   * Removed the -with-system-root, -with-local-root and
     -with-network-root options

   * Removed obsolete variables (deprecated 4 years ago).

   * A new test framework is included in the pacakge

   * objc.make deprecated. Use tool.make instead

   * -enable-absolute-install-paths is now the default on Darwin