QEMU documentation can't be opened if QEMU is run from build tree
because executables are placed in the top of build tree after conversion
to meson.
Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20210108213815.64678-1-r.bolshakov@yadro.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>