CA-277128: Remove broken RRD code from SM

Signed-off-by: Jisheng Xing <jisheng.xing@citrix.com>

diff --git a/drivers/blktap2.py b/drivers/blktap2.py
index 1d1fcdc..27279b7 100755
--- a/drivers/blktap2.py
+++ b/drivers/blktap2.py
@@ -836,14 +836,6 @@ class Tapdisk(object):
 
         TapCtl.close(self.pid, self.minor, force)
 
-        try:
-            util.SMlog('Attempt to deregister tapdisk with RRDD.')
-            pluginName = "tap-" + str(self.pid) + "-" + str(self.minor)
-            proxy = ServerProxy('http://' + SOCKPATH, transport=UnixStreamTransport())
-            proxy.Plugin.deregister({'uid': pluginName})
-        except Exception, e:
-            util.SMlog('ERROR: Failed to deregister tapdisk with RRDD due to %s' % e)
-
         TapCtl.detach(self.pid, self.minor)
 
         self.get_blktap().free()
@@ -1307,14 +1299,7 @@ class VDI(object):
                 blktap.free()
                 raise
             util.SMlog("tap.activate: Launched %s" % tapdisk)
-            #Register tapdisk as rrdd plugin
-            try:
-                util.SMlog('Attempt to register tapdisk with RRDD as a plugin.')
-                pluginName = "tap-" + str(tapdisk.pid) + "-" + str(tapdisk.minor)
-                proxy = ServerProxy('http://' + SOCKPATH, transport=UnixStreamTransport())
-                proxy.Plugin.register({'uid': pluginName, 'frequency': 'Five_seconds'})
-            except Exception, e:
-                util.SMlog('ERROR: Failed to register tapdisk with RRDD due to %s' % e)
+
         else:
             util.SMlog("tap.activate: Found %s" % tapdisk)
 
