util/oslib-win32: Fix _aligned_malloc() arguments order

util/oslib-win32: Fix _aligned_malloc() arguments order

Commit dfbd0b873a8 inadvertently swapped the arguments
of _aligned_malloc(), correct it to fix [*]:

  G_TEST_SRCDIR=C:/Users/ContainerAdministrator/AppData/Local/Temp/cirrus-ci-build/tests
  G_TEST_BUILDDIR=C:/Users/ContainerAdministrator/AppData/Local/Temp/cirrus-ci-build/build/tests
  tests/test-qht.exe --tap -k
  ERROR test-qht - too few tests run (expected 2, got 0)
  make: *** [Makefile.mtest:256: run-test-30] Error 1

[*] https://cirrus-ci.com/task/6055645751279616?command=test#L593

Fixes: dfbd0b873a8 ("util/oslib-win32: Use _aligned_malloc for qemu_try_memalign")
Reported-by: Yonggang Luo <luoyonggang@gmail.com>
Reported-by: Volker Rümelin <vr_qemu@t-online.de>
Suggested-by: Volker Rümelin <vr_qemu@t-online.de>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Yonggang Luo <luoyonggang@gmail.com>
Message-Id: <20210111001606.1122983-1-f4bug@amsat.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>