board/hardkernel/odroidxu4/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/hardkernel/odroidxu4/genimage.cfg

@@ -6,6 +6,7 @@ image boot.vfat {
 			"exynos5422-odroidxu4.dtb"
 		}
 	}
+
 	size = 32M
 }
 
@@ -17,34 +18,34 @@ image sdcard.img {
 		in-partition-table = "no"
 		image = "bl1.bin.hardkernel"
 		offset = 512
-		size = 15360
+		size = 15K
 	}
 
 	partition bl2 {
 		in-partition-table = "no"
 		image = "bl2.bin.hardkernel.720k_uboot"
-		offset = 15872
-		size = 16384
+		offset = 15872 # 15KB + 512B
+		size = 16K
 	}
 
 	partition u-boot {
 		in-partition-table = "no"
 		image = "u-boot-dtb.bin"
-		offset = 32256
-		size = 720k
+		offset = 32256 # 31KB + 512B
+		size = 720K
 	}
 
 	partition tzsw {
 		in-partition-table = "no"
 		image = "tzsw.bin.hardkernel"
-		offset = 769536
-		size = 256k
+		offset = 769536 # 751KB + 512B
+		size = 256K
 	}
 
 	partition vfat {
 		partition-type = 0xC
 		image = "boot.vfat"
-		offset = 2097152
+		offset = 2M
 	}
 
 	partition rootfs {