[PATCH] dhcp: remove delay setting

[Jonatan Schlag <jonatan.schlag@ipfire.org>]

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This settings was never used and so we can remove it safely.
This patch also remove one line with unwanted whitespace.

Fixes: #11420

Signed-off-by: Jonatan Schlag <jonatan.schlag(a)ipfire.org>
---
 src/hooks/configs/dhcp | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/src/hooks/configs/dhcp b/src/hooks/configs/dhcp
index 8f8b2f6..efeaf74 100644
--- a/src/hooks/configs/dhcp
+++ b/src/hooks/configs/dhcp
@@ -21,16 +21,13 @@
 
 . /usr/lib/network/header-config
 
-HOOK_CONFIG_SETTINGS="HOOK DELAY ENABLE_IPV4 ENABLE_IPV6"
+HOOK_CONFIG_SETTINGS="HOOK ENABLE_IPV4 ENABLE_IPV6"
 
 # Default settings.
-DELAY=0
 ENABLE_IPV4="on"
 ENABLE_IPV6="on"
 
 hook_check_config_settings() {
-	assert isset DELAY
-	assert isinteger DELAY
 	assert isset ENABLE_IPV4
 	assert isbool ENABLE_IPV4
 	assert isset ENABLE_IPV6
@@ -40,9 +37,6 @@ hook_check_config_settings() {
 hook_parse_cmdline() {
 	while [ $# -gt 0 ]; do
 		case "${1}" in
-			--delay=*)
-				DELAY="$(cli_get_val "${1}")"
-				;;
 			--enable-ipv4=*)
 				ENABLE_IPV4="$(cli_get_val "${1}")"
 				if ! isbool ${ENABLE_IPV4}; then
@@ -171,7 +165,7 @@ hook_status() {
 			if isset gateway; then
 				cli_print_fmt1 4 "Gateway" "${gateway}"
 			fi
-		
+
 			local dns_servers="$(db_get "${zone}/${_proto}/domain-name-servers")"
 			if isset dns_servers; then
 				cli_print_fmt1 4 "DNS Servers" "${dns_servers}"
-- 
2.6.3