Integrate gfxml2dto/enable-ldb-node

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Commit: seco-ne/tools/gfxml2dto@02d7afb7



dto: ldb: Set status for the node to okay

As the ldb node may be disabled in device tree/overlay, set its status
to "okay", if an LVDS entry is present in config.xml.

Signed-off-by: Mikhail Vanyulin <mikhail.vanyulin@rtsoft.de>