avoid pkg change of PMG controlled init.pre config file

as apt ask the user about the change, but we rewrite it anyway, as
it's effectively under direct PMG control.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

debian/patches/avoid-init.pre-update.patch

@@ -0,0 +1,15 @@
+diff --git a/proxmox-spamassassin_3.4.3/rules/init.pre b/proxmox-spamassassin_3.4.3/rules/init.pre
+index f9ee06a..a330bad 100644
+--- a/rules/init.pre
++++ b/rules/init.pre
+@@ -26,6 +26,10 @@
+ #
+ loadplugin Mail::SpamAssassin::Plugin::URIDNSBL
+ 
++# Hashcash - perform hashcash verification.
++#
++loadplugin Mail::SpamAssassin::Plugin::Hashcash
++
+ # SPF - perform SPF verification.
+ #
+ loadplugin Mail::SpamAssassin::Plugin::SPF

debian/patches/series

@@ -1 +1,2 @@
 disable-dkim.patch
+avoid-init.pre-update.patch