[PATCH] kernel32/tests: Avoid arithmetic on pointer to stack variable.

[Jacek Caban]

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---

Fixes GCC warning:
virtual.c:2869:56: error: array subscript -1 is outside array bounds of 
‘DWORD[1]’ {aka ‘unsigned int[1]’}

  dlls/kernel32/tests/virtual.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)