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/meta-openembedded/meta-oe/classes/breakpad.bbclass b/import-layers/meta-openembedded/meta-oe/classes/breakpad.bbclass
index b3abf27..36f11ff 100644
--- a/import-layers/meta-openembedded/meta-oe/classes/breakpad.bbclass
+++ b/import-layers/meta-openembedded/meta-oe/classes/breakpad.bbclass
@@ -10,11 +10,11 @@
 BREAKPAD_BIN ?= ""
 
 python () {
-    breakpad_bin = d.getVar("BREAKPAD_BIN", True)
+    breakpad_bin = d.getVar("BREAKPAD_BIN")
 
     if not breakpad_bin:
-       PN = d.getVar("PN", True)
-       FILE = os.path.basename(d.getVar("FILE", True))
+       PN = d.getVar("PN")
+       FILE = os.path.basename(d.getVar("FILE"))
        bb.error("To build %s, see breakpad.bbclass for instructions on \
                  setting up your Breakpad configuration" % PN)
        raise ValueError('BREAKPAD_BIN not defined in %s' % PN)