CLOUDSTACK-9017 : VPC VR DHCP broken for multihomed guest VMs

(cherry picked from commit 10b25adc460f89d4d98ee0c6090a4f785aa088a6)
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

systemvm/patches/debian/config/etc/vpcdnsmasq.conf

@@ -460,3 +460,5 @@ log-facility=/var/log/dnsmasq.log
 # Include a another lot of configuration options.
 #conf-file=/etc/dnsmasq.more.conf
 conf-dir=/etc/dnsmasq.d
+
+dhcp-optsfile=/etc/dhcpopts.txt

systemvm/patches/debian/config/opt/cloud/bin/cs_dhcp.py

@@ -21,7 +21,6 @@ from netaddr import *
 
 def merge(dbag, data):
 
-    search(dbag, data['host_name'])
     # A duplicate ip address wil clobber the old value
     # This seems desirable ....
     if "add" in data and data['add'] is False and \
@@ -33,17 +32,3 @@ def merge(dbag, data):
         dbag[data['ipv4_adress']] = data
     return dbag
 
-
-def search(dbag, name):
-    """
-    Dirty hack because CS does not deprovision hosts
-    """
-    hosts = []
-    for o in dbag:
-        if o == 'id':
-            continue
-        print "%s %s" % (dbag[o]['host_name'], name)
-        if dbag[o]['host_name'] == name:
-            hosts.append(o)
-    for o in hosts:
-        del(dbag[o])