Ardrone_action_client.cpp - node name correction

ardrone_action_client.cpp needs node name correction. Its been spelled as “drone_action_client” instead of “ardrone_action_client”

Hi @cshreyastech, thanks for pointing out this potential bug. Could you please more specific about where you found this mismatch? Thanks for your help!

@bayodesegun, it was in the sample code provided on the left panel under action tutorial page.