bump buildroot to 2019.02.2

bsp/buildroot/package/owfs/owfs.mk

@@ -9,7 +9,7 @@ OWFS_SITE = http://downloads.sourceforge.net/project/owfs/owfs/$(OWFS_VERSION)
 OWFS_DEPENDENCIES = host-pkgconf
 OWFS_CONF_OPTS = --disable-owperl --without-perl5 --disable-owtcl --without-tcl
 
-# 0001-configure.ac-check-for-localtime_r.patch touches configure.ac
+# We're patching configure.ac
 OWFS_AUTORECONF = YES
 
 # owtcl license is declared in module/ownet/c/src/include/ow_functions.h
@@ -42,6 +42,20 @@ else
 OWFS_CONF_OPTS += --disable-owfs
 endif
 
+ifeq ($(BR2_PACKAGE_LIBFTDI1),y)
+OWFS_CONF_OPTS += \
+	--enable-ftdi \
+	--with-libftdi-config=$(STAGING_DIR)/usr/bin/libftdi1-config
+OWFS_DEPENDENCIES += libftdi1
+else ifeq ($(BR2_PACKAGE_LIBFTDI),y)
+OWFS_CONF_OPTS += \
+	--enable-ftdi \
+	--with-libftdi-config=$(STAGING_DIR)/usr/bin/libftdi-config
+OWFS_DEPENDENCIES += libftdi
+else
+OWFS_CONF_OPTS += --disable-ftdi
+endif
+
 ifeq ($(BR2_PACKAGE_LIBUSB),y)
 OWFS_CONF_OPTS += --enable-usb
 OWFS_DEPENDENCIES += libusb