config and flash layout fixes

iopsys-brcm63xx-arm/base-files/etc/system_layout/DNA0332TLS.json

-{
-  "type": "nand",
-  "banks": [
-    {
-      "id": 0,
-      "name": "A",
-      "rootfs": "/dev/ubiblock0_4",
-      "overlay": "ubi0:defaults"
-    },
-    {
-      "id": 1,
-      "name": "B",
-      "rootfs": "/dev/ubiblock0_6",
-      "overlay": "ubi0:defaults"
-    }
-  ],
-  "overlay_scope": [
-    "/"
-  ],
-  "mounts": [
-  ]
-}

iopsys-brcm63xx-arm/config/dna0332tls/config

 CONFIG_TARGET_FAMILY="DNA0332"
-CONFIG_BCM_KERNEL_PROFILE="DNA0332"
+CONFIG_BCM_KERNEL_PROFILE="963146GW_WL21D2GA"
 CONFIG_BCM_CHIP_ID="63146"
 
 CONFIG_BCM_VOICE=y

iopsys-brcm63xx-arm/dna0332tls/base-files/lib/preinit/70_flash_layout_fixup

 #!/bin/sh
 
-OVERLAY_LEBS_COUNT=300 
+OVERLAY_LEBS_COUNT=300 /* equal to about 36MB */
 
 flash_layout_fixup () {
 	vol_name="overlay1"