doc: guides: bluetooth: updated persistent storage section

Updated the Persistent Storage section in the Bluetooth guide with NVS
configuration.

Signed-off-by: Kamil Piszczek <Kamil.Piszczek@nordicsemi.no>
This commit is contained in:
Kamil Piszczek 2019-10-08 11:47:42 +02:00 committed by Carles Cufí
commit a940bb1dbc

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@ -393,9 +393,8 @@ configuration options needed will look something like the following:
CONFIG_FLASH=y
CONFIG_FLASH_PAGE_LAYOUT=y
CONFIG_FLASH_MAP=y
CONFIG_FCB=y
CONFIG_NVS=y
CONFIG_SETTINGS=y
CONFIG_SETTINGS_FCB=y
Once enabled, it is the responsibility of the application to call
settings_load() after having initialized Bluetooth (using the