aircrack-ng: add missing dependency on zlib

Signed-off-by: Felix Fietkau <nbd@nbd.name>

net/aircrack-ng/Makefile

@@ -28,7 +28,7 @@ include $(INCLUDE_DIR)/package.mk
 define Package/aircrack-ng
   SECTION:=net
   CATEGORY:=Network
-  DEPENDS:=+libpcap +libpthread +libopenssl +libnl-core +libnl-genl
+  DEPENDS:=+libpcap +libpthread +libopenssl +libnl-core +libnl-genl +zlib
   TITLE:=WLAN tools (without airmon-ng) for breaking 802.11 WEP/WPA keys
   URL:=http://www.aircrack-ng.org/
   SUBMENU:=wireless