Adding missed control mapping header

src/include/wii.h

@@ -0,0 +1,20 @@
+#define REMOTE_A        0
+#define REMOTE_B        1
+#define REMOTE_1        2
+#define REMOTE_2        3
+#define REMOTE_MINUS    4
+#define REMOTE_PLUS     5
+#define REMOTE_HOME     6
+#define NUNCHUCK_Z      7
+#define NUNCHUCK_C      8
+#define CLASSIC_A       9
+#define CLASSIC_B       10
+#define CLASSIC_X       11
+#define CLASSIC_Y       12
+#define CLASSIC_L       13
+#define CLASSIC_R       14
+#define CLASSIC_ZL      15
+#define CLASSIC_ZR      16
+#define CLASSIC_MINUS   17
+#define CLASSIC_PLUS    18
+#define CLASSIC_HOME    19