driver:ubootdriver: Add default parameter

Add set default parameter 'name' of boot(self, name: str = "") as
an empty string. Now one can call it without a parameter and boot
with the default 'boot_command'

Signed-off-by: Fabian Meuren <[email protected]>

Author: meuren

labgrid/driver/ubootdriver.py

@@ -207,7 +207,7 @@ def await_boot(self):
 
     @Driver.check_active
     @step(args=['name'])
-    def boot(self, name):
+    def boot(self, name: str = ""):
         """Boot the default or a specific boot entry
 
         Args: