Fix string format specifier in error message for FileUtils.checkFileS…

…ize()

The %l conversion specifier is not applicable for Java integral values, %d should be used instead.
See https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/Formatter.html#syntax

src/main/java/be/panako/util/FileUtils.java

@@ -525,7 +525,7 @@ public static boolean checkFileSize(File file,long maxFileSizeInMB){
 		if(fileSizeInBytes != 0 && fileSizeInMB < maxFileSizeInMB ){
 			fileOk = true;
 		}else{
-			String message = String.format("Could not process %s it has an unacceptable file size of %l MB  (zero or larger than  %d MB ).", file.getName(), fileSizeInMB, maxFileSizeInMB );
+			String message = String.format("Could not process %s it has an unacceptable file size of %d MB  (zero or larger than  %d MB ).", file.getName(), fileSizeInMB, maxFileSizeInMB );
 			LOG.warning(message);
 			System.err.println(message);
 		}