hostapd: fix some whitespaces

Signed-off-by: Luka Perkov <[email protected]>

SVN-Revision: 42111

package/network/services/hostapd/files/netifd.sh

@@ -251,7 +251,7 @@ hostapd_set_bss_options() {
 			}
 
 			append bss_conf "nas_identifier=$nasid" "$N"
-                        [ -n "$ownip" ] && append bss_conf "own_ip_addr=$ownip" "$N"
+			[ -n "$ownip" ] && append bss_conf "own_ip_addr=$ownip" "$N"
 			append bss_conf "eapol_key_index_workaround=1" "$N"
 			append bss_conf "ieee8021x=1" "$N"
 			append bss_conf "wpa_key_mgmt=WPA-EAP" "$N"
@@ -310,7 +310,7 @@ hostapd_set_bss_options() {
 
 	append bss_conf "ssid=$ssid" "$N"
 	[ -n "$network_bridge" ] && append bss_conf "bridge=$network_bridge" "$N"
-	[ -n "$iapp_interface" ] &&  {
+	[ -n "$iapp_interface" ] && {
 		iapp_interface="$(uci_get_state network "$iapp_interface" ifname "$iapp_interface")"
 		[ -n "$iapp_interface" ] && append bss_conf "iapp_interface=$iapp_interface" "$N"
 	}
@@ -390,7 +390,7 @@ hostapd_set_log_options() {
 	set_default log_iapp   1
 	set_default log_mlme   1
 
-	local log_mask=$((       \
+	local log_mask=$(( \
 		($log_80211  << 0) | \
 		($log_8021x  << 1) | \
 		($log_radius << 2) | \