libcamera: base: log: Do not check severity before printing

Now that the severity of the log message and the category is compared in
the expansion of the `LOG()` macro, there is no need to do it again in the
destructor.

Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

src/libcamera/base/log.cpp

@@ -867,8 +867,7 @@ LogMessage::~LogMessage()
 
 	msgStream_ << std::endl;
 
-	if (severity_ >= category_.severity())
-		logger->write(*this);
+	logger->write(*this);
 
 	if (severity_ == LogSeverity::LogFatal) {
 		logger->backtrace();