Limit the number of tap-dance keys to 16 max

Limiting the number of keys saves us 20 bytes of SRAM, and almost 200
bytes of program space, and 16 tap-dance keys are still plenty.

Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>

src/Kaleidoscope/TapDance.cpp

@@ -24,9 +24,9 @@ namespace KaleidoscopePlugins {
   // --- state ---
   uint32_t TapDance::endTime;
   uint16_t TapDance::timeOut = 200;
-  uint8_t TapDance::tapCount[32];
+  uint8_t TapDance::tapCount[16];
-  uint32_t TapDance::pressedState;
+  uint16_t TapDance::pressedState;
-  uint32_t TapDance::triggeredState;
+  uint16_t TapDance::triggeredState;
   Key TapDance::lastTapDanceKey;
   byte TapDance::lastTapDanceRow;
   byte TapDance::lastTapDanceCol;

src/Kaleidoscope/TapDance.h

@@ -49,9 +49,9 @@ namespace KaleidoscopePlugins {
 
   private:
     static uint32_t endTime;
-    static uint8_t tapCount[32];
+    static uint8_t tapCount[16];
-    static uint32_t pressedState;
+    static uint16_t pressedState;
-    static uint32_t triggeredState;
+    static uint16_t triggeredState;
     static Key lastTapDanceKey;
     static byte lastTapDanceRow;
     static byte lastTapDanceCol;