logging migration of blackborder and grabber (#108)

* logging migration of blackborder and grabber

* change to "Debug" for noise blackborder log messages

libsrc/grabber/v4l2/V4L2Grabber.cpp

@@ -412,8 +412,9 @@ void V4L2Grabber::init_device(VideoStandard videoStandard, int input)
 	_width = fmt.fmt.pix.width;
 	_height = fmt.fmt.pix.height;
 
-	// print the eventually used width and height
-	std::cout << "V4L2GRABBER INFO: width=" << _width << " height=" << _height << std::endl;
+	// display the used width and height
+	Info(Logger::getInstance("V4l2GRABBER"), "width=%d height=%d", _width, _height );
+
 
 	// check pixel format and frame size
 	switch (fmt.fmt.pix.pixelformat)

libsrc/leddevice/LedDevicePiBlaster.cpp

@@ -1,6 +1,5 @@
 
 // STL includes
-#include <cerrno>
 #include <cstring>
 #include <csignal>