buildcpio.py: Apply patch to fix build with -fno-common

This sed expression implements the needed patch to fix compilation with
-fno-common, hopefully this patch will get included in 2.14 release and
we can remove this operation

(From OE-Core rev: 77b2e00c37c661a502bb47fcbbeb2e71aca5b9ce)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/lib/oeqa/sdk/cases/buildcpio.py

@@ -28,6 +28,7 @@ class BuildCpioTest(OESDKTestCase):
             self.assertTrue(os.path.isdir(dirs["source"]))
             os.makedirs(dirs["build"])
 
+            self._run("sed -i -e '/char.*program_name/d' {source}/src/global.c".format(**dirs))
             self._run("cd {build} && {source}/configure --disable-maintainer-mode $CONFIGURE_FLAGS".format(**dirs))
             self._run("cd {build} && make -j".format(**dirs))
             self._run("cd {build} && make install DESTDIR={install}".format(**dirs))