Remove unused code related to very old versions of libexiv2 (prior to 2011)

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

src/imageutils/jpegcontent.cpp

@@ -54,17 +54,6 @@ extern "C" {
 #include "imageutils/jpegcontent.h"
 #include "imageutils/jpegerrormanager.h"
 
-// Make sure an EXIV2_TEST_VERSION macro exists:
-
-#ifdef EXIV2_VERSION
-#    ifndef EXIV2_TEST_VERSION
-#        define EXIV2_TEST_VERSION(major,minor,patch) \
-         ( EXIV2_VERSION >= EXIV2_MAKE_VERSION(major,minor,patch) )
-#    endif
-#else
-#    define EXIV2_TEST_VERSION(major,minor,patch) (false)
-#endif
-
 namespace ImageUtils {
 
 const int INMEM_DST_DELTA=4096;
@@ -613,12 +602,8 @@ void JPEGContent::applyPendingTransformation() {
 TQImage JPEGContent::thumbnail() const {
 	TQImage image;
 	if (!d->mExifData.empty()) {
-#if (EXIV2_TEST_VERSION(0,17,91))
 		Exiv2::ExifThumbC thumb(d->mExifData);
 		Exiv2::DataBuf const thumbnail = thumb.copy();
-#else
-		Exiv2::DataBuf thumbnail = d->mExifData.copyThumbnail();
-#endif
 		image.loadFromData(thumbnail.pData_, thumbnail.size_);
 	}
 	return image;
@@ -640,12 +625,8 @@ void JPEGContent::setThumbnail(const TQImage& thumbnail) {
 		return;
 	}
 	
-#if (EXIV2_TEST_VERSION(0,17,91))
 	Exiv2::ExifThumb thumb(d->mExifData);
 	thumb.setJpegThumbnail((unsigned char*)array.data(), array.size());
-#else
-	d->mExifData.setJpegThumbnail((unsigned char*)array.data(), array.size());
-#endif
 }