samd: Rename machine I2C type consistently across ports.

This renames:
- machine_hw_i2c_type -> machine_i2c_type

Author: iabdalkader

Diff for: ports/samd/machine_i2c.c

@@ -144,7 +144,7 @@ mp_obj_t machine_i2c_make_new(const mp_obj_type_t *type, size_t n_args, size_t n
     }
 
     // Get the peripheral object.
-    machine_i2c_obj_t *self = mp_obj_malloc(machine_i2c_obj_t, &machine_hw_i2c_type);
+    machine_i2c_obj_t *self = mp_obj_malloc(machine_i2c_obj_t, &machine_i2c_type);
     self->id = id;
     self->instance = sercom_instance[self->id];
 
@@ -260,7 +260,7 @@ STATIC const mp_machine_i2c_p_t machine_i2c_p = {
 };
 
 MP_DEFINE_CONST_OBJ_TYPE(
-    machine_hw_i2c_type,
+    machine_i2c_type,
     MP_QSTR_I2C,
     MP_TYPE_FLAG_NONE,
     make_new, machine_i2c_make_new,

Diff for: ports/samd/modmachine.c

@@ -157,7 +157,7 @@ STATIC const mp_rom_map_elem_t machine_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_Pin),                 MP_ROM_PTR(&machine_pin_type) },
     { MP_ROM_QSTR(MP_QSTR_PWM),                 MP_ROM_PTR(&machine_pwm_type) },
     { MP_ROM_QSTR(MP_QSTR_SoftI2C),             MP_ROM_PTR(&mp_machine_soft_i2c_type) },
-    { MP_ROM_QSTR(MP_QSTR_I2C),                 MP_ROM_PTR(&machine_hw_i2c_type) },
+    { MP_ROM_QSTR(MP_QSTR_I2C),                 MP_ROM_PTR(&machine_i2c_type) },
     { MP_ROM_QSTR(MP_QSTR_SoftSPI),             MP_ROM_PTR(&mp_machine_soft_spi_type) },
     { MP_ROM_QSTR(MP_QSTR_SPI),                 MP_ROM_PTR(&machine_spi_type) },
     { MP_ROM_QSTR(MP_QSTR_Timer),               MP_ROM_PTR(&machine_timer_type) },

Diff for: ports/samd/modmachine.h

@@ -30,7 +30,7 @@
 
 extern const mp_obj_type_t machine_adc_type;
 extern const mp_obj_type_t machine_dac_type;
-extern const mp_obj_type_t machine_hw_i2c_type;
+extern const mp_obj_type_t machine_i2c_type;
 extern const mp_obj_type_t machine_led_type;
 extern const mp_obj_type_t machine_pin_type;
 extern const mp_obj_type_t machine_pwm_type;