Added some refactoring around cache path logic

runescape-client/src/main/java/JagexCache.java

@@ -56,7 +56,8 @@ public class JagexCache {
 	@Export("cacheGamebuild")
 	static int cacheGamebuild;
 	@ObfuscatedName("p")
-	static String field2065;
+	@Export("operatingSystemName")
+	static String operatingSystemName;
 	@ObfuscatedName("m")
 	@Export("userHomeDirectory")
 	static String userHomeDirectory;
@@ -225,4 +226,4 @@ public class JagexCache {
 			return 2; // L: 2643
 		}
 	}
-}
+}