Test disktest: Build fixes and other changes

* Makefile: Get rid of -static flag on disktest's Makefile (fixing Subrata's
   problem with it running inside F12 KVM guests)
 * C program: Fix a compiler warning by using the right format string on printf
 * Remove an unneeded Makefile at the top of the test's module
 * Python module: Added docstring documentation
 * Python module: Made tests for 'is None' explicitly as per coding style
 * Python module: Log the disktest commands we're running

Signed-off-by: Lucas Meneghel Rodrigues <lmr@redhat.com>


git-svn-id: http://test.kernel.org/svn/autotest/trunk@4484 592f7852-d20e-0410-864c-8624ca9c26a4
3 files changed