remove unneeded commented function declares

Author: DedeHai

wled00/fcn_declare.h

@@ -487,25 +487,13 @@ uint8_t ease8InOutQuad(uint8_t i);
 // inline math functions
 __attribute__ ((always_inline)) inline uint8_t  scale8(uint8_t i, uint8_t scale ) { return ((int)i * (1 + (int)scale)) >> 8; }
 __attribute__ ((always_inline)) inline uint8_t  scale8_video(uint8_t i, uint8_t scale ) { return (((int)i * (int)scale) >> 8) + ((i&&scale)?1:0); }
-//original fastled:
-//__attribute__ ((always_inline)) inline uint8_t  scale8(uint8_t i, uint8_t scale ) { return (((uint16_t)i) * (1 + (uint16_t)(scale))) >> 8; }
-//__attribute__ ((always_inline)) inline uint8_t  scale8_video(uint8_t i, uint8_t scale ) { uint8_t j = (((int)i * (int)scale) >> 8) + ((i && scale) ? 1 : 0); return j; }
 
 __attribute__ ((always_inline)) inline uint16_t scale16(uint16_t i, uint16_t scale ) { return ((uint32_t)i * (1 + (uint32_t)scale)) >> 16; }
 __attribute__ ((always_inline)) inline uint8_t  qadd8(uint8_t i, uint8_t j) { unsigned t = i + j; return t > 255 ? 255 : t; }
 __attribute__ ((always_inline)) inline uint8_t  qsub8(uint8_t i, uint8_t j) { int t = i - j; return t < 0 ? 0 : t; }
 __attribute__ ((always_inline)) inline uint8_t  qmul8(uint8_t i, uint8_t j) { unsigned p = (unsigned)i * (unsigned)j; return p > 255 ? 255 : p; }
 __attribute__ ((always_inline)) inline int8_t   abs8(int8_t i) { return i < 0 ? -i : i; }
 __attribute__ ((always_inline)) inline int8_t   lerp8by8(uint8_t a, uint8_t b, uint8_t frac) { return a + ((((int32_t)b - (int32_t)a) * ((int32_t)frac+1)) >> 8); }
-/*
-inline uint8_t inoise8(uint16_t x,uint16_t y,uint16_t z) { return 0; } // dummy, needs replacement
-inline uint8_t inoise8_raw(uint16_t x,uint16_t y,uint16_t z) { return 0; } // dummy, needs replacement
-inline uint8_t inoise8(uint16_t x,uint16_t y) { return 0; } // dummy, needs replacement
-inline uint8_t inoise8(uint16_t x) { return 0; } // dummy, needs replacement
-inline uint8_t inoise16(uint16_t x,uint16_t y,uint16_t z) { return 0; } // dummy, needs replacement
-inline uint8_t inoise16(uint16_t x,uint16_t y) { return 0; } // dummy, needs replacement
-inline uint8_t inoise16(uint16_t x) { return 0; } // dummy, needs replacement
-*/
 
 /*
 #include <math.h>  // standard math functions. use a lot of flash