firmware: move modutime to firmware

Makefile.firmware

@@ -109,8 +109,8 @@ endif
 
 # OBJ micropython/extmod/modutime
 ifeq ($(MICROPY_PY_UTIME),1)
-OBJ_MOD += $(BUILD_FW)/extmod/modutime/modutime.o
-SRC_QSTR += $(SRCDIR_FW)/extmod/modutime/modutime.c
+OBJ_MOD += $(BUILD_FW)/firmware/modutime.o
+SRC_QSTR += $(SRCDIR_FW)/firmware/modutime.c
 endif
 
 # OBJ vendor/micropython

micropython/firmware/modutime.c

@@ -24,11 +24,6 @@
  * THE SOFTWARE.
  */
 
-#include STM32_HAL_H
-
-#include "py/nlr.h"
-#include "py/smallint.h"
-#include "py/obj.h"
 #include "extmod/utime_mphal.h"
 
 STATIC const mp_rom_map_elem_t time_module_globals_table[] = {