board/friendlyarm/nanopc-t4/genimage.cfg: beautify file

Beatify this genimage .cfg file to have consistency with all genimage .cfg
files in Buildroot.

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

board/friendlyarm/nanopc-t4/genimage.cfg

@@ -1,39 +1,39 @@
 image boot.vfat {
-        vfat {
-                files = {
-                        "Image",
-                        "rk3399-nanopc-t4.dtb",
-                        "extlinux"
-                }
-        }
-        size = 64M
+	vfat {
+		files = {
+			"Image",
+			"rk3399-nanopc-t4.dtb",
+			"extlinux"
+		}
+	}
+
+	size = 64M
 }
 
 image sdcard.img {
+	hdimage {
+		gpt = true
+	}
 
-        hdimage {
-                gpt = true
-        }
+	partition loader1 {
+		image = "idbloader.img"
+		offset = 32K
+	}
 
-        partition loader1 {
-                image = "idbloader.img"
-                offset = 32K
-        }
+	partition loader2 {
+		image = "u-boot.itb"
+		offset = 8M
+	}
 
-        partition loader2 {
-                image = "u-boot.itb"
-                offset = 8M
-        }
+	partition boot {
+		partition-type = 0xC
+		bootable = "true"
+		image = "boot.vfat"
+		offset = 16M
+	}
 
-        partition boot {
-                partition-type = 0xC
-                bootable = "true"
-                image = "boot.vfat"
-                offset = 16M
-        }
-
-        partition rootfs {
-                partition-type = 0x83
-                image = "rootfs.ext4"
-        }
+	partition rootfs {
+		partition-type = 0x83
+		image = "rootfs.ext4"
+	}
 }