hostapd: Install default hostapd.conf on target

For convenience it's nice to have default hostapd.conf installed
on target automatically as a good starting point.

Otherwise user has to create it manually from scratch.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>i
Cc: Peter Korsgaard <peter@korsgaard.com>
Cc: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/hostapd/hostapd.mk

@@ -86,6 +86,8 @@ define HOSTAPD_INSTALL_TARGET_CMDS
 		$(TARGET_DIR)/usr/sbin/hostapd
 	$(INSTALL) -m 0755 -D $(@D)/$(HOSTAPD_SUBDIR)/hostapd_cli \
 		$(TARGET_DIR)/usr/bin/hostapd_cli
+	$(INSTALL) -m 0644 -D $(@D)/$(HOSTAPD_SUBDIR)/hostapd.conf \
+		$(TARGET_DIR)/etc/hostapd.conf
 endef
 
 $(eval $(generic-package))