examples/tests/linuxbuild.py: update to latest 3.x kernel

And let's use a generated config by default, that is, let's drop the
custom config file we ship with the test.
Signed-off-by: NCleber Rosa <crosa@redhat.com>

avocado/utils/kernel_build.py

@@ -38,7 +38,7 @@ class KernelBuild(object):
         """
         Creates an instance of :class:`KernelBuild`.
 
-        :param version: kernel version ("3.14.5").
+        :param version: kernel version ("3.19.8").
         :param config_path: path to config file.
         :param work_dir: work directory.
         :return: None.
@@ -94,7 +94,7 @@ class KernelBuild(object):
             build.make(self.linux_dir, extra_args='defconfig')
         else:
             build.make(self.linux_dir, extra_args='olddefconfig')
-        build.make(self.linux_dir, extra_args='bzImage')
+        build.make(self.linux_dir)
 
     def __del__(self):
         shutil.rmtree(self.work_dir)

examples/tests/linuxbuild.py

@@ -15,8 +15,8 @@ class LinuxBuildTest(Test):
     """
 
     def setUp(self):
-        kernel_version = self.params.get('linux_version', default='3.14.5')
-        linux_config = self.params.get('linux_config', default='config')
+        kernel_version = self.params.get('linux_version', default='3.19.8')
+        linux_config = self.params.get('linux_config', default=None)
         config_path = self.get_data_path(linux_config)
         self.linux_build = kernel_build.KernelBuild(kernel_version,
                                                     config_path,