boards: rename ec600 to ec600u

Signed-off-by: Ajay Bhargav <[email protected]>

Author: ajaybhargav

boards/ec600.json renamed to boards/ec600u.json

@@ -4,9 +4,9 @@
 		"cpu": "armv7a",
 		"f_cpu": "500000000L",
 		"mcu": "RDA8910",
-		"variant": "ec600",
+		"variant": "ec600u",
 		"logicromtype": "release",
-		"extra_flags": "-DSOC_RDA8910=1 -DPLATFORM_EC600=1",
+		"extra_flags": "-DSOC_RDA8910=1 -DPLATFORM_EC600U=1",
 		"hwids": [
 			[
 				"0x1782",
@@ -22,7 +22,7 @@
 		"arduino",
 		"logicromsdk"
 	],
-	"name": "Quectel EC600 LTE Cat.1 Module",
+	"name": "Quectel EC600U LTE Cat.1 Module",
 	"upload": {
 		"maximum_ram_size": 1048576,
 		"maximum_size": 1048576,