[PATCH] fix up fixincludes for VxWorks and fix testing

[rbmj]

Patch 1:  [fixincludes] Fixes for VxWorks

TODO Prior to commit:

* fixincl.x: Regenerate

ChangeLog [fixincludes]:

2012-06-19  Robert Mason  <rbmj@verizon.net>

	* fixinc.in: Check to see if the machine_name fix needs to be disabled.
	viz. vxworks must not check the machine name for fix applicability.
	* inclhack.def (AAB_vxworks_assert): New replacement fix
	(AAB_vxworks_regs_vxtypes): likewise
	(AAB_vxworks_stdint): and again
	(AAB_vxworks_unistd) and yet again
	(vxworks_ioctl_macro): wrap ioctl function in macro
	(vxworks_mkdir_macro): remove mkdir() args vxworks doesn't support
	(vxworks_regs): make sure regs.h comes from above arch directory.
	(vxworks_write_const): add "const" attribute to data argument
	* mkfixinc.sh: remove "vxworks" from list of platforms skipped by
	fixincludes

2012-09-23  Bruce Korb  <bkorb@gnu.org>

	* tests/base/ioLib.h: new test header for new vxworks fix.
	* tests/base/math.h: fix results movement
	* tests/base/sys/stat.h: vxworks test
	* tests/base/testing.h: vxworks test