iw.bbappnd: depends on libnl and change build flags

bbappend for iw recipe from meta-netmodule-wlan

BugzID: 67825

Signed-off-by: Ramon Moesching <ramon.moesching@netmodule.com>

recipes-connectivity/iw/iw_5.4.bbappend

@@ -0,0 +1,15 @@
+# referes to meta-netmodule-wlan layer
+DEPENDS = "libnl"
+
+CFLAGS = " "
+LDFLAGS = " "
+
+EXTRA_OEMAKE = "\
+    -f '${S}/Makefile' \
+    \
+    'PREFIX=${prefix}' \
+    'SBINDIR=${sbindir}' \
+    'MANDIR=${mandir}' \
+"
+
+CFLAGS += "-lnl-genl"