perf tests kmod-path: Add tests for vdso32 and vdsox32

perf tests kmod-path: Add tests for vdso32 and vdsox32

Add tests for vdso32 and vdsox32. This will cause the overall test to
fail because __kmod_path__parse() does not handle vdso32 or vdsox32.

Fixes: 1f121b03d058 ("perf tools: Deal with kernel module names in '[]' correctly")
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1528117014-30032-2-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>