openconnect: fix off-by-one while condition

resolveip returns 0 on success. This means that the while loop
will just run until all tries are exhausted. But this was not
the intended behaviour.

Fixes: 20ea72607b ("openconnect: make host dependency more resilient")
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>

net/openconnect/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=openconnect
 PKG_VERSION:=9.12
-PKG_RELEASE:=5
+PKG_RELEASE:=6
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://www.infradead.org/openconnect/download

net/openconnect/files/openconnect.sh

@@ -86,7 +86,7 @@ proto_openconnect_setup() {
 		[ -n $uri ] && server=$(echo $uri | awk -F[/:] '{print $4}')
 
 		logger -t "openconnect" "adding host dependency for $server at $config"
-		while resolveip -t 10 "$server" > "$tmpfile" && [ "$trials" -gt 0 ]; do
+		while ! resolveip -t 10 "$server" > "$tmpfile" && [ "$trials" -gt 0 ]; do
 			sleep 5
 			trials=$((trials - 1))
 		done