Replace if/else sequence with when

Signed-off-by: Graham <gpe@openrs2.org>

patcher/src/main/kotlin/org/openrs2/patcher/transform/HighDpiTransformer.kt

@@ -58,16 +58,20 @@ public class HighDpiTransformer : Transformer() {
             return false
         }
 
-        if (clazz.name == gameShell) {
+        when (clazz.name) {
+            gameShell -> {
                 addCanvasScaleField(clazz)
                 newMembers++
-        } else if (clazz.name in GL_INTERFACES) {
+            }
+            in GL_INTERFACES -> {
                 addPixelZoomMethod(clazz, Opcodes.ACC_ABSTRACT)
                 newMembers++
-        } else if (clazz.name in GL_IMPLS) {
+            }
+            in GL_IMPLS -> {
                 addPixelZoomMethod(clazz, Opcodes.ACC_FINAL or Opcodes.ACC_NATIVE)
                 newMembers++
             }
+        }
 
         return false
     }