virtual_sdcard: Reduce pause time on busy detection

If there are other users of the gcode mutex then pause for 50ms
(instead of 100ms).

Signed-off-by: Kevin O'Connor <[email protected]>

Author: KevinOConnor

klippy/extras/virtual_sdcard.py

@@ -259,7 +259,7 @@ def work_handler(self, eventtime):
                 continue
             # Pause if any other request is pending in the gcode class
             if gcode_mutex.test():
-                self.reactor.pause(self.reactor.monotonic() + 0.100)
+                self.reactor.pause(self.reactor.monotonic() + 0.050)
                 continue
             # Dispatch command
             self.cmd_from_sd = True