jtag_tap_t -> struct jtag_tap

Search and destroy the jtag_tap_t typedef.  This also cleans up a
layering violation, removing the declaration from types.h.

src/flash/str9xpec.h

@@ -28,7 +28,7 @@
 
 typedef struct str9xpec_flash_controller_s
 {
-	jtag_tap_t *tap;
+	struct jtag_tap *tap;
 	uint32_t *sector_bits;
 	int chain_pos;
 	int isc_enable;