board/pine64/rock64/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/pine64/rock64/genimage.cfg

@@ -1,23 +1,23 @@
 image sdcard.img {
-    hdimage {
-    }
+	hdimage {
+	}
 
-    partition uboot-spl {
-        in-partition-table = "no"
-        image = "u-boot-tpl-spl.img"
-        offset = 32768 # 512 * 0x40 from start of sd card
-    }
+	partition uboot-spl {
+		in-partition-table = "no"
+		image = "u-boot-tpl-spl.img"
+		offset = 32K # 512 * 0x40 from start of sd card
+	}
 
-    partition uboot {
-        in-partition-table = "no"
-        image = "u-boot.itb"
-        offset = 262144 # 512 * 0x200 from start of sd card
-    }
+	partition uboot {
+		in-partition-table = "no"
+		image = "u-boot.itb"
+		offset = 256K # 512 * 0x200 from start of sd card
+	}
 
-    partition rootfs {
-        partition-type = 0x83
-        bootable = "yes"
-        image = "rootfs.ext2"
-        size = 500M
-    }
+	partition rootfs {
+		partition-type = 0x83
+		bootable = "yes"
+		image = "rootfs.ext2"
+		size = 500M
+	}
 }