Fixes.

- correct preset cycling
- updated rotary encoder preset selection

wled00/fcn_declare.h

@@ -268,7 +268,7 @@ void userLoop();
 int getNumVal(const String* req, uint16_t pos);
 void parseNumber(const char* str, byte* val, byte minv=0, byte maxv=255);
 bool getVal(JsonVariant elem, byte* val, byte minv=0, byte maxv=255);
-bool updateVal(const String* req, const char* key, byte* val, byte minv=0, byte maxv=255);
+bool updateVal(const char* req, const char* key, byte* val, byte minv=0, byte maxv=255);
 bool oappend(const char* txt); // append new c string to temp buffer efficiently
 bool oappendi(int i);          // append new number to temp buffer efficiently
 void sappend(char stype, const char* key, int val);