Increase mesh client sizes

src/freedombone-image

 if [[ $VARIANT == 'meshclient' || $VARIANT == 'meshusb' ]]; then
     IMAGE_NAME=$'meshclient'
     if [ ! $IMAGE_SIZE_SPECIFIED ]; then
-        IMAGE_SIZE=4G
+        IMAGE_SIZE=6G
     fi
 fi
 

src/freedombone-image-mesh

 TOMB_LOG_SIZE_MB=32
 
 # size of the tomb used to store qtox settings
-TOMB_TOX_SIZE_MB=64
+TOMB_TOX_SIZE_MB=128
 
 # Tomb containing tox bootstrap
-TOMB_TOX_BOOTSTRAP_SIZE_MB=32
+TOMB_TOX_BOOTSTRAP_SIZE_MB=10
 
 # Tomb containing zeronet
 TOMB_ZERONET_CONFIG_SIZE_MB=10
-TOMB_ZERONET_DATA_SIZE_MB=128
+TOMB_ZERONET_DATA_SIZE_MB=512
 
 function create_ram_disk {
 	ramdisk_size_mb=$1