Closes-Bug: #1497407 - Server Manager Upgrade fix to bring in dirs

Dir /opt/contrail/contrail_server_manager/ is deleted in preinst
It should be brought in by rules file

Patch 2:
Moved post rm removal of files to pre rm (Incorrect order)
In purge case: pre rm removes files
In upgrade case: pre rm removes files
In install case: pre install removes files

Change-Id: I117787a0fc687abecbfd6df47faed7cec8a73c53

common/debian/contrail-server-manager-installer/debian/postrm → common/debian/contrail-server-manager-installer/debian/prerm

@@ -2,5 +2,5 @@
 #!/bin/sh
 set -e
 
-echo "running post rm"
+echo "running pre rm"
 rm -rf /opt/contrail/contrail_server_manager/

common/debian/contrail-server-manager-installer/debian/rules

@@ -58,6 +58,7 @@ override_dh_auto_build:
 
 override_dh_auto_install:
 	rm -rf $(buildroot)
+	mkdir -p $(buildroot)$(_contrailopt)/contrail_server_manager
 	# Setup directories
 	@echo "making deb for contrail-server-manager-installer"
 	install -d -m 755 $(buildroot)