Variable tilt clamp (#3366)

* Add tilt clamp setting

* Updated `clamp` to use variable

* Fixed a minor typo

* Include possibly necessary header

* expose setting in sdl2

* expose setting in qt

* incorporate @wwylele 's suggestion in sdl2

* Incorporate @wwylele 's suggestion (?)

Please review the code, this is the first time I'm working with `ParamPackage`s so I may just screw up the code.

* Forgot to change in qt

* Fixed an fatal error

* fixed clang format error

* remove the old setting

* fixed typos cusing errors

* removed old setting

* Changed init style

* Forgot this one

* Removed unnecessary header inclusion

* Update config.cpp

* update qt-config

* Update motion_emu.cpp

* Update motion_emu.cpp

src/citra_qt/configuration/config.cpp

@@ -58,7 +58,9 @@ void Config::ReadValues() {
     }
 
     Settings::values.motion_device =
-        qt_config->value("motion_device", "engine:motion_emu,update_period:100,sensitivity:0.01")
+        qt_config
+            ->value("motion_device",
+                    "engine:motion_emu,update_period:100,sensitivity:0.01,tilt_clamp:90.0")
             .toString()
             .toStdString();
     Settings::values.touch_device =