make lt_dfbinput a c++ file

this allows to put the videowatchdog into the same thread later

libtriple/Makefile.am

@@ -6,7 +6,7 @@ noinst_LIBRARIES = libtriple.a
 AM_CXXFLAGS = -fno-rtti -fno-exceptions -fno-strict-aliasing
 
 libtriple_a_SOURCES = \
-	lt_dfbinput.c \
+	lt_dfbinput.cpp \
 	lt_debug.cpp \
 	dmx_td.cpp \
 	ca.cpp \

libtriple/init_td.cpp

@@ -15,8 +15,8 @@ extern "C" {
 #include <tdpanel/ir_ruwido.h>
 #include <hardware/avs/avs_inf.h>
 #include <hardware/avs/bios_system_config.h>
-#include "lt_dfbinput.h"
 }
+#include "lt_dfbinput.h"
 
 #include "lt_debug.h"
 #define lt_debug(args...) _lt_debug(TRIPLE_DEBUG_INIT, NULL, args)

libtriple/lt_dfbinput.cpp

@@ -129,7 +129,7 @@ static DFBEnumerationResult enum_input_device(DFBInputDeviceID device_id,
 					      DFBInputDeviceDescription desc,
 					      void *data)
 {
-	DeviceInfo **devices = data;
+	DeviceInfo **devices = (DeviceInfo **)data;
 	DeviceInfo  *device;
 
 	device = (DeviceInfo *)malloc(sizeof(DeviceInfo));