GROOVIE: Fix warning of mismatched prototype

engines/groovie/logic/gallery.cpp

@@ -57,7 +57,6 @@ const byte GalleryGame::kGalleryLinks[21][10] = {
 	{12, 14, 15, 18, 20,  0,  0,  0,  0,  0 }	// 21
 };
 
-const int kPieceCount = 21;
 enum kGalleryPieceStatus {
 	kPieceUnselected = 0,
 	kPieceSelected = 1

engines/groovie/logic/gallery.h

@@ -76,6 +76,8 @@ namespace Groovie {
  * +-----------+--------+-----------------------------------------+
  */
 
+const int kPieceCount = 21;
+
 class GalleryGame {
 public:
 	GalleryGame(bool easierAi) {
@@ -95,7 +97,7 @@ private:
 
 	void test();
 	void ensureSamanthaWins(int seed);
-	void testsWriteMove(int move, byte pieceStatus[]);
+	void testsWriteMove(int move, byte pieceStatus[kPieceCount]);
 };
 
 } // End of Groovie namespace