Amend python pkgs for debian-based distros

Drop python2 packages that are no longer needed. Replace other py2 pkgs
with their py3 variant.

Change-Id: Id5fc11d1ae0a7daf439c7d72f831f298f5d0ce31

Author: jharbott

files/debs/general

@@ -27,9 +27,6 @@ openssh-server
 openssl
 pkg-config
 psmisc
-python2.7
-python-dev
-python-gdbm # needed for testr
 tar
 tcpdump
 unzip

files/debs/keystone

@@ -2,5 +2,5 @@ libkrb5-dev
 libldap2-dev
 libsasl2-dev
 memcached
-python-mysqldb
+python3-mysqldb
 sqlite3

files/debs/ldap

@@ -1,3 +1,3 @@
 ldap-utils
-python-ldap
+python3-ldap
 slapd

files/debs/n-cpu

@@ -5,7 +5,7 @@ gir1.2-libosinfo-1.0
 lvm2 # NOPRIME
 netcat-openbsd
 open-iscsi
-python-guestfs # NOPRIME
+python3-guestfs # NOPRIME
 qemu-utils
 sg3-utils
 sysfsutils

files/debs/neutron-common

@@ -9,7 +9,7 @@ iputils-ping
 libmysqlclient-dev
 mysql-server #NOPRIME
 postgresql-server-dev-all
-python-mysqldb
+python3-mysqldb
 rabbitmq-server # NOPRIME
 radvd # NOPRIME
 sqlite3

files/debs/nova

@@ -16,7 +16,7 @@ libvirt-dev # NOPRIME
 mysql-server # NOPRIME
 parted
 pm-utils
-python-mysqldb
+python3-mysqldb
 qemu # dist:wheezy,jessie NOPRIME
 qemu-kvm # NOPRIME
 rabbitmq-server # NOPRIME