Do not use too recent set_quoted()
Old versions of meson do not support set_quoted(). Replace the call by
the old-fashioned manual quotation.
@@ -39,7 +39,8 @@ conf = configuration_data()
conf.set('BUILD_DEBUG', get_option('buildtype') == 'debug')
# the version, updated on release
-conf.set_quoted('SCRCPY_VERSION', '0.1')
+# (conf.set_quoted() is not available on old versions of meson)
+conf.set('SCRCPY_VERSION', '"0.1"')
# the default client TCP port for the "adb reverse" tunnel
# overridden by option --port
