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/waf.bbclass b/import-layers/yocto-poky/meta/classes/waf.bbclass
index 5e55833..c4698e9 100644
--- a/import-layers/yocto-poky/meta/classes/waf.bbclass
+++ b/import-layers/yocto-poky/meta/classes/waf.bbclass
@@ -1,8 +1,10 @@
 # avoids build breaks when using no-static-libs.inc
 DISABLE_STATIC = ""
 
+EXTRA_OECONF_append = " ${PACKAGECONFIG_CONFARGS}"
+
 def get_waf_parallel_make(d):
-    pm = d.getVar('PARALLEL_MAKE', True)
+    pm = d.getVar('PARALLEL_MAKE')
     if pm:
         # look for '-j' and throw other options (e.g. '-l') away
         # because they might have different meaning in bjam