Fix back/forward slash keycodes.
#define EQL 0x2E
#define LBKT 0x2F
#define RBKT 0x30
-#define FSLH 0x31
+#define BSLH 0x31
#define SCLN 0x33
#define QUOT 0x34
#define GRAV 0x35
#define CMMA 0x36
#define DOT 0x37
-#define BSLH 0x38
+#define FSLH 0x38
#define CLCK 0x39
#define F1 0x3A
#define F2 0x3B
