[source] hostapd: remove unused local var declaration

[LEDE Commits]

jow pushed a commit to source.git, branch lede-17.01:
https://git.lede-project.org/4cfcfecf7648331bbf0fe9e2524be85cc78db72b

commit 4cfcfecf7648331bbf0fe9e2524be85cc78db72b
Author: Leon M. George <leon at georgemail.eu>
AuthorDate: Mon Nov 20 17:38:09 2017 +0100

    hostapd: remove unused local var declaration
    
    Signed-off-by: Leon M. George <leon at georgemail.eu>
    (cherry picked from commit 63462910ddb01d9a7391d793228767628aa65db2)
---
 package/network/services/hostapd/files/hostapd.sh | 2 --
 1 file changed, 2 deletions(-)

diff --git a/package/network/services/hostapd/files/hostapd.sh b/package/network/services/hostapd/files/hostapd.sh
index 5af9a50..1f28661 100644
--- a/package/network/services/hostapd/files/hostapd.sh
+++ b/package/network/services/hostapd/files/hostapd.sh
@@ -746,8 +746,6 @@ wpa_supplicant_add_network() {
 		append network_data "mcast_rate=$mc_rate" "$N$T"
 	}
 
-	local ht_str
-
 	cat >> "$_config" <<EOF
 network={
 	$scan_ssid