jtag: move prototype of adapter init/quit and speed to adapter.h

After moved the code, align the include files.

Change-Id: I514a3020648816810d69f76c2ec4f6e52a1c57ab
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6643
Tested-by: jenkins
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>

src/jtag/jtag.h

@@ -217,31 +217,6 @@ int jtag_unregister_event_callback(jtag_event_handler_t f, void *x);
 
 int jtag_call_event_callbacks(enum jtag_event event);
 
-
-/** @returns The current JTAG speed setting. */
-int jtag_get_speed(int *speed);
-
-/**
- * Given a @a speed setting, use the interface @c speed_div callback to
- * adjust the setting.
- * @param speed The speed setting to convert back to readable KHz.
- * @returns ERROR_OK if the interface has not been initialized or on success;
- *	otherwise, the error code produced by the @c speed_div callback.
- */
-int jtag_get_speed_readable(int *speed);
-
-/** Attempt to configure the interface for the specified KHz. */
-int jtag_config_khz(unsigned khz);
-
-/**
- * Attempt to enable RTCK/RCLK. If that fails, fallback to the
- * specified frequency.
- */
-int jtag_config_rclk(unsigned fallback_speed_khz);
-
-/** Retrieves the clock speed of the JTAG interface in KHz. */
-unsigned jtag_get_speed_khz(void);
-
 enum reset_types {
 	RESET_NONE            = 0x0,
 	RESET_HAS_TRST        = 0x1,
@@ -285,12 +260,6 @@ void jtag_set_verify_capture_ir(bool enable);
 /** @returns True if IR scan verification will be performed. */
 bool jtag_will_verify_capture_ir(void);
 
-/** Initialize debug adapter upon startup.  */
-int adapter_init(struct command_context *cmd_ctx);
-
-/** Shutdown the debug adapter upon program exit. */
-int adapter_quit(void);
-
 /** Set ms to sleep after jtag_execute_queue() flushes queue. Debug purposes. */
 void jtag_set_flush_queue_sleep(int ms);