ola: depend on libftdi1

Building against libftdi1 can't be avoided in the presence of libftdi1
headers apparently. As it might be useful for some DMX adapters and
such, depend on libftdi1 from now on.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

net/ola/Makefile

@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ola
 PKG_VERSION:=0.10.7
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/OpenLightingProject/ola/tar.gz/$(PKG_VERSION)?
@@ -36,7 +36,7 @@ define Package/ola
   TITLE:=Open Lighting Architecture Daemon
   URL:=https://www.openlighting.org/
   MAINTAINER:=Christian Beier <dontmind@freeshell.org>
-  DEPENDS:=+protobuf +libusb-1.0 +libuuid +libstdcpp +libpthread +librt +zlib +libncurses +liblo +libmicrohttpd
+  DEPENDS:=+protobuf +libftdi1 +libusb-1.0 +libuuid +libstdcpp +libpthread +librt +zlib +libncurses +liblo +libmicrohttpd
 endef
 
 define Package/ola/description
@@ -59,7 +59,6 @@ HOST_CONFIGURE_ARGS += \
 	--disable-osc \
 	--disable-uart \
 	--disable-libusb \
-	--disable-libftdi \
 	--disable-http  \
 	--disable-examples \
 	--disable-unittests \