Use target inheritance for USENSE and UBRIDGE

Author: theotherjimmy

targets/targets.json

@@ -539,15 +539,10 @@
         "device_name": "MKL82Z128xxx7"
     },
     "USENSE": {
-        "core": "Cortex-M0+",
-        "supported_toolchains": ["ARM", "GCC_ARM", "IAR"],
-        "extra_labels": ["Freescale", "MCUXpresso_MCUS", "KL82Z"],
-        "macros": ["CPU_MKL82Z128VLK7", "FSL_RTOS_MBED"],
-        "is_disk_virtual": true,
-        "inherits": ["Target"],
-        "device_has": ["ANALOGIN", "ANALOGOUT", "ERROR_RED", "I2C", "I2CSLAVE", "INTERRUPTIN", "LOWPOWERTIMER", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SEMIHOST", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES", "TRNG"],
-        "release_versions": ["5"],
-        "device_name" : "MKL82Z128xxx7"
+        "inherits": ["KL82Z"],
+        "device_has_add": ["LOWPOWERTIMER"],
+        "extra_labels_remove": ["FRDM"],
+        "supported_form_factors": []
     },
     "KW24D": {
         "supported_form_factors": ["ARDUINO"],
@@ -642,15 +637,9 @@
         "device_name": "MK82FN256xxx15"
     },
     "UBRIDGE": {
-        "core": "Cortex-M4F",
-        "supported_toolchains": ["ARM", "GCC_ARM", "IAR"],
-        "extra_labels": ["Freescale", "MCUXpresso_MCUS", "K82F"],
-        "is_disk_virtual": true,
-        "macros": ["CPU_MK82FN256VDC15", "FSL_RTOS_MBED"],
-        "inherits": ["Target"],
-        "device_has": ["ANALOGIN", "ANALOGOUT", "ERROR_RED", "I2C", "I2CSLAVE", "INTERRUPTIN", "LOWPOWERTIMER", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES", "TRNG"],
-        "release_versions": ["5"],
-        "device_name": "MK82FN256xxx15"
+        "inherits": ["K82F"],
+        "extra_labels_remove": ["FRDM"],
+        "supported_form_factors": []
     },
     "NUCLEO_F030R8": {
         "supported_form_factors": ["ARDUINO", "MORPHO"],