Move FUTURE_SEQUANA port to TARGET_PSOC6_FUTURE

The targets/TARGET_Cypress/TARGET_PSOC6 is dedicated to the mbed-os HAL
and PSoC 6 MCU targets developed by Cypress Semiconductor. Move the
existing port developed by Future Electronics to TARGET_PSOC_FUTURE
and update the labels in targets.json appropriately.

Author: vmedcy

targets/TARGET_Cypress/TARGET_PSOC6/PeripheralNames.h renamed to targets/TARGET_Cypress/TARGET_PSOC6_FUTURE/PeripheralNames.h

@@ -7813,7 +7813,8 @@
     "FUTURE_SEQUANA_M0": {
         "inherits": ["MCU_PSOC6_M0"],
         "supported_form_factors": ["ARDUINO"],
-        "extra_labels_add": ["CY8C63XX", "FUTURE_SEQUANA"],
+        "extra_labels_add": ["PSOC6_FUTURE", "CY8C63XX", "FUTURE_SEQUANA"],
+        "extra_labels_remove": ["PSOC6"],
         "macros_add": ["CY8C6347BZI_BLD53"],
         "detect_code": ["6000"],
         "post_binary_hook": {
@@ -7841,7 +7842,8 @@
         "inherits": ["MCU_PSOC6_M4"],
         "sub_target": "FUTURE_SEQUANA_M0",
         "supported_form_factors": ["ARDUINO"],
-        "extra_labels_add": ["CY8C63XX", "CORDIO"],
+        "extra_labels_add": ["PSOC6_FUTURE", "CY8C63XX", "CORDIO"],
+        "extra_labels_remove": ["PSOC6"],
         "macros_add": ["CY8C6347BZI_BLD53"],
         "detect_code": ["6000"],
         "m0_core_img": "psoc63_m0_default_1.02.hex",