Make CreateProcess() flags depend on "noconsole"

On Windows, display the output of external commands (adb) when a console
is available.

app/meson.build

@@ -126,6 +126,9 @@ conf.set('SKIP_FRAMES', get_option('skip_frames'))
 # enable High DPI support
 conf.set('HIDPI_SUPPORT', get_option('hidpi_support'))
 
+# disable console on Windows
+conf.set('WINDOWS_NOCONSOLE', get_option('windows_noconsole'))
+
 configure_file(configuration: conf, output: 'config.h')
 
 src_dir = include_directories('src')