Yocto 2.3

Move OpenBMC to Yocto 2.3(pyro).

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I50744030e771f4850afc2a93a10d3507e76d36bc
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Resolves: openbmc/openbmc#2461
diff --git a/import-layers/yocto-poky/meta/classes/utility-tasks.bbclass b/import-layers/yocto-poky/meta/classes/utility-tasks.bbclass
index 7ba56e2..587bfd4 100644
--- a/import-layers/yocto-poky/meta/classes/utility-tasks.bbclass
+++ b/import-layers/yocto-poky/meta/classes/utility-tasks.bbclass
@@ -4,12 +4,12 @@
     taskdescs = {}
     maxlen = 0
     for e in d.keys():
-        if d.getVarFlag(e, 'task', True):
+        if d.getVarFlag(e, 'task'):
             maxlen = max(maxlen, len(e))
             if e.endswith('_setscene'):
-                desc = "%s (setscene version)" % (d.getVarFlag(e[:-9], 'doc', True) or '')
+                desc = "%s (setscene version)" % (d.getVarFlag(e[:-9], 'doc') or '')
             else:
-                desc = d.getVarFlag(e, 'doc', True) or ''
+                desc = d.getVarFlag(e, 'doc') or ''
             taskdescs[e] = desc
 
     tasks = sorted(taskdescs.keys())
@@ -28,18 +28,18 @@
     bb.note("Removing " + dir)
     oe.path.remove(dir)
 
-    dir = "%s.*" % bb.data.expand(d.getVar('STAMP', False), d)
+    dir = "%s.*" % d.getVar('STAMP')
     bb.note("Removing " + dir)
     oe.path.remove(dir)
 
-    for f in (d.getVar('CLEANFUNCS', True) or '').split():
+    for f in (d.getVar('CLEANFUNCS') or '').split():
         bb.build.exec_func(f, d)
 }
 
 addtask checkuri
 do_checkuri[nostamp] = "1"
 python do_checkuri() {
-    src_uri = (d.getVar('SRC_URI', True) or "").split()
+    src_uri = (d.getVar('SRC_URI') or "").split()
     if len(src_uri) == 0:
         return