bitbake: fetch2/hg.py: Use "protocol" parameter to get the protocol

(Bitbake rev: f4a780a7f50fdd8f2bd75888dad790bcfe95b873)

Signed-off-by: Andrei Gherzan <andrei@gherzan.ro>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/fetch2/hg.py

@@ -82,7 +82,7 @@ class Hg(FetchMethod):
 
         basecmd = data.expand('${FETCHCMD_hg}', d)
 
-        proto = ud.parm.get('proto', 'http')
+        proto = ud.parm.get('protocol', 'http')
 
         host = ud.host
         if proto == "file":