gcode: Rename run_script() to run_script_from_command()

Emphasize that the run_script() method is only valid when run from a
g-code command.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

klippy/extras/homing_override.py

@@ -54,7 +54,7 @@ class HomingOverride:
         # Perform homing
         try:
             self.in_script = True
-            self.gcode.run_script(self.script)
+            self.gcode.run_script_from_command(self.script)
         finally:
             self.in_script = False