bitbake: build.py: augment TaskBase to capture PN and PV

PF is already captured, but it's a pain to try to parse out PN and PV,
which can be helpful to have available.

(Bitbake rev: 2885034f42a1dce7586e081a0461b8932a3593bf)

Signed-off-by: Chris Laplante <chris.laplante@agilent.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/build.py

@@ -65,6 +65,8 @@ class TaskBase(event.Event):
         self.taskname = self._task
         self.logfile = logfile
         self.time = time.time()
+        self.pn = d.getVar("PN")
+        self.pv = d.getVar("PV")
         event.Event.__init__(self)
         self._message = "recipe %s: task %s: %s" % (d.getVar("PF"), t, self.getDisplayName())