Remove a few useless parentheses in ButtonImpl.kt

common/src/main/kotlin/fr/username404/snowygui/gui/feature/ButtonImpl.kt

@@ -41,13 +41,13 @@ sealed class ButtonImpl: ColoredElement(0.0, 0.0, 73, 8, opacity = 0.60F) {
         @JvmStatic
         fun initButtons() = addButtons(
             *Snowy.annotatedButtons.mapNotNull {
-                ((try {
+                try {
                     it.getConstructor().newInstance()
                 } catch (e: NoSuchMethodException) {
                     try {
                         it.getDeclaredField("INSTANCE").get(null)
                     } catch (e: NoSuchFieldException) {}
-                }) as? ButtonImpl)
+                } as? ButtonImpl
             }.filterNot {
                 (it.info.parent == Category.RISKY) && !riskyCheats
             }.plus(Configuration.foundMacros).toTypedArray()