testing: The dhcp plugin uses the DHCP client port again by default

This reverts parts of commit becf027cd9.

Fixes: 707b70725a ("dhcp: Only use DHCP server port if explicitly configured")

testing/tests/ikev2/dhcp-dynamic/hosts/moon/etc/iptables.rules

@@ -5,8 +5,8 @@
 -P OUTPUT DROP
 -P FORWARD DROP
 
-# allow bootps (in relay mode also in OUTPUT)
--A OUTPUT -p udp --sport bootps --dport bootps -j ACCEPT
+# allow bootpc and bootps
+-A OUTPUT -p udp --sport bootpc --dport bootps -j ACCEPT
 -A INPUT  -p udp --sport bootps --dport bootps -j ACCEPT
 
 # allow broadcasts from eth1

testing/tests/ikev2/dhcp-static-client-id/hosts/moon/etc/iptables.rules

@@ -5,8 +5,8 @@
 -P OUTPUT DROP
 -P FORWARD DROP
 
-# allow bootps (in relay mode also in OUTPUT)
--A OUTPUT -p udp --sport bootps --dport bootps -j ACCEPT
+# allow bootpc and bootps
+-A OUTPUT -p udp --sport bootpc --dport bootps -j ACCEPT
 -A INPUT  -p udp --sport bootps --dport bootps -j ACCEPT
 
 # allow broadcasts from eth1

testing/tests/ikev2/dhcp-static-mac/hosts/moon/etc/iptables.rules

@@ -5,8 +5,8 @@
 -P OUTPUT DROP
 -P FORWARD DROP
 
-# allow bootps (in relay mode also in OUTPUT)
--A OUTPUT -p udp --sport bootps --dport bootps -j ACCEPT
+# allow bootpc and bootps
+-A OUTPUT -p udp --sport bootpc --dport bootps -j ACCEPT
 -A INPUT  -p udp --sport bootps --dport bootps -j ACCEPT
 
 # allow broadcasts from eth1

testing/tests/swanctl/dhcp-dynamic/hosts/moon/etc/iptables.rules

@@ -5,8 +5,8 @@
 -P OUTPUT DROP
 -P FORWARD DROP
 
-# allow bootps (in relay mode also in OUTPUT)
--A OUTPUT -p udp --sport bootps --dport bootps -j ACCEPT
+# allow bootpc and bootps
+-A OUTPUT -p udp --sport bootpc --dport bootps -j ACCEPT
 -A INPUT  -p udp --sport bootps --dport bootps -j ACCEPT
 
 # allow broadcasts from eth1