Bump libch341 userspace to dev branch

arch/portduino/portduino.ini

@@ -26,7 +26,7 @@ lib_deps =
   ${radiolib_base.lib_deps}
   rweather/Crypto@^0.4.0
   https://github.com/lovyan03/LovyanGFX.git#1401c28a47646fe00538d487adcb2eb3c72de805
-  https://github.com/pine64/libch341-spi-userspace#8695637adeabf5abf5601d8e82cb0ba19ce9ec46
+  https://github.com/pine64/libch341-spi-userspace#a9b17e3452f7fb747000d9b4ad4409155b39f6ef
 
 build_flags =
   ${arduino_base.build_flags}