ipa: raspberrypi: Use YamlParser to replace dependency on boost

The Raspberry Pi IPA module depends on boost only to parse the JSON
tuning data files. As libcamera depends on libyaml, use the YamlParser
class to parse those files and drop the dependency on boost.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>

src/ipa/raspberrypi/controller/algorithm.cpp

@@ -9,7 +9,7 @@
 
 using namespace RPiController;
 
-int Algorithm::read([[maybe_unused]] boost::property_tree::ptree const &params)
+int Algorithm::read([[maybe_unused]] const libcamera::YamlObject &params)
 {
 	return 0;
 }