Merge pull request wled#4428 from blazoncek/waterfall-fix

FX: Waterfall, Matripix & Dissolve fix

Author: netmindz

package-lock.json

@@ -708,7 +708,7 @@ uint16_t dissolve(uint32_t color) {
   for (unsigned j = 0; j <= SEGLEN / 15; j++) {
     if (hw_random8() <= SEGMENT.intensity) {
       for (size_t times = 0; times < 10; times++) { //attempt to spawn a new pixel 10 times
-        unsigned i = random16(SEGLEN);
+        unsigned i = hw_random16(SEGLEN);
         if (SEGENV.aux0) { //dissolve to primary/palette
           if (pixels[i] == SEGCOLOR(1)) {
             pixels[i] = color == SEGCOLOR(0) ? SEGMENT.color_from_palette(i, true, PALETTE_SOLID_WRAP, 0) : color;