bitbake: lib/bb: Don't use deprecated bb.data.getVar/setVar API

The old style bb.data.getVar/setVar API is obsolete. Most of bitbake
doesn't use it but there were some pieces that escaped conversion. This
patch fixes the remaining users mostly in the fetchers.

(Bitbake rev: ff7892fa808116acc1ac50effa023a4cb031a5fc)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/fetch2/sftp.py

@@ -92,7 +92,7 @@ class SFTP(FetchMethod):
         else:
             ud.basename = os.path.basename(ud.path)
 
-        ud.localfile = data.expand(urllib.parse.unquote(ud.basename), d)
+        ud.localfile = d.expand(urllib.parse.unquote(ud.basename))
 
     def download(self, ud, d):
         """Fetch urls"""
@@ -104,7 +104,7 @@ class SFTP(FetchMethod):
             port = '-P %d' % urlo.port
             urlo.port = None
 
-        dldir = data.getVar('DL_DIR', d, True)
+        dldir = d.getVar('DL_DIR', True)
         lpath = os.path.join(dldir, ud.localfile)
 
         user = ''