Remove build descriptions

These (the HTML formatted information we would display on Jenkins
about related builds) are no longer relevant in v3.

Change-Id: Id1c3ff353308f2732d223f63dec5fb743029ec2c
diff --git a/tests/base.py b/tests/base.py
index 7fc828b..8017c51 100755
--- a/tests/base.py
+++ b/tests/base.py
@@ -546,7 +546,6 @@
         self.waiting = False
         self.aborted = False
         self.created = time.time()
-        self.description = ''
         self.run_error = False
 
     def release(self):
@@ -624,8 +623,7 @@
         self.worker.build_history.append(
             BuildHistory(name=self.name, number=self.number,
                          result=result, changes=changes, node=self.node,
-                         uuid=self.unique, description=self.description,
-                         parameters=self.parameters,
+                         uuid=self.unique, parameters=self.parameters,
                          pipeline=self.parameters['ZUUL_PIPELINE'])
         )
 
@@ -689,8 +687,6 @@
             self.handleLaunch(job)
         elif cmd == 'stop':
             self.handleStop(job)
-        elif cmd == 'set_description':
-            self.handleSetDescription(job)
 
     def handleLaunch(self, job):
         # TODOv3(jeblair): handle nodes
@@ -716,24 +712,6 @@
                 return
         job.sendWorkFail()
 
-    def handleSetDescription(self, job):
-        self.log.debug("handle set description")
-        parameters = json.loads(job.arguments)
-        name = parameters['name']
-        number = parameters['number']
-        descr = parameters['html_description']
-        for build in self.running_builds:
-            if build.name == name and build.number == number:
-                build.description = descr
-                job.sendWorkComplete()
-                return
-        for build in self.build_history:
-            if build.name == name and build.number == number:
-                build.description = descr
-                job.sendWorkComplete()
-                return
-        job.sendWorkFail()
-
     def work(self):
         while self.running:
             try: